2-acetyl pyrrole
methyl 2-pyrrolyl ketone
 
Notes:
Organoleptic which contributes to many aromas, including roasted filbert. Present in cooked apple, asparagus, wheat bread, tea, roasted peanut, popcorn, potato chips, licorice, Chinese boxthorn and other foodstuffs
  • Advanced Biotech
    • Advanced Biotech. Inc.
      Inspired by Nature
      A diverse range of products, all meeting our stringent commitment to quality.
      Advanced Biotech is a leading manufacturer and supplier of high-quality Natural flavoring ingredients & botanical extracts for the food/beverage, cosmetic and personal care industries. With over 25 years of experience working with Fermentation processing & botanical extracts, we can help develop new innovative and functional products for today’s competitive marketplace. Our company prides itself in the ability to cater to our customer’s specific needs while maintaining our focus on integrity, honesty and the commitment to high quality product standards. We proudly offer our quality Natural ingredients to companies around the world.
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      Product(s):
      4023 2 ACETYL PYRROLE
      SDS
       
  • Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
      Fine chemical high-tech company which contains R&D, production, and sales.
      BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services.
      Email: Mr. Jia
      Email: Mr. Guo
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      Product(s):
      10062 2-Acetyl pyrrole
       
  • BOC Sciences
    • BOC Sciences
      Best of Chemicals Supplier
      Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
      BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services.
      BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies.
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      Product(s):
      1072-83-9 2-Acetylpyrrole
       
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      about: Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. We continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions. Please contact us to learn how we can help you reach your goals.
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      Product(s):
      ACETYLPYRROLE, 2-
       
  • Endeavour Specialty Chemicals
    • Endeavour Specialty Chemicals Ltd
      Expertise in high impact aroma chemicals
      Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.
      Speciality Chemical has more than 25 years experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavours products have applications in a range of industry sectors including flavours and fragrances, pharmaceutical research and material sciences. Endeavour also offer custom synthesis and contract manufacturing services at their UK manufacturing site.
      Email: Info
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      Voice: +44 (0)1327 310 079
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      Speciality Chemical Product Groups
      Product(s):
      PY0110 2-Acetylpyrrole 98% F&F
       
  • FCI SAS
    • FCI SAS
      Inspired by Nature
      At FCI customer service is not a department it’s an attitude.
      Our team is composed of motivated professionals with great experience in the flavours and fragrances market. Our company has been serving this industry for more than 40 years and is ISO 9001 certified since 2009 . Whatever your question on flavour and fragrance ingredients: commercial, technical or regulatory – we will answer it very quickly.
      Email: Info
      Email: Philippe Faucher
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      Voice: +33 (0)1 34 25 58 10
      Fax: + 33 1 34 25 58 18
      About Us
      Product(s):
      50006 2-ACETYL PYRROLE
       
  • Jiangyin Healthway
    • Jiangyin Healthway International Trade Co., Ltd
      Independent Ingredients Supplier
      We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.
      Jiangyin Healthway International Trade Co., Ltd is a professional company, main engaged in manufacturing and exporting aroma chemicals ,food additives , cosmetic ingredient ,pharmaceutical intermediates & other fine chemicals; especially on aroma chemicals , as the major manufacturer of heterocyclic and sulphur aroma compounds , we are the leading independent ingredients supplier to the flavour and fragrance industries in China, can offer hundreds of different high quality aroma chemicals.
      Email: Info
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      Voice: 86-510-86023169
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      Mobile0086-13093133011
      Services
      Biochemical
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      New functional food ingredients
      Product(s):
      HL0184 2-Acetyl Pyrrole
       
  • Lluch Essence
    • Lluch Essence S.L.
      A family company dedicated to sales and distribution
      Flexibility, availability, price and quality.
      Flexibility, availability, price and quality make LLUCH ESSENCE S.L. one of Europe’s references when it comes to essential oils and aroma chemicals, and it is now well known all around the world.
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      Voice: 34 93 379 38 49
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      Product(s):
      2-ACETYL PYRROLE
       
  • M&U International
    • M&U International LLC
      Steady supply & demand
      Meeting customers increasing demands at home as well as abroad.
      M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers.
      Email: Sales
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      Voice: +86-21-32515501 60762991 60762992
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      Product(s):
      H0097 2-ACETYL PYRROLE, Kosher
       
  • Moellhausen
  • OQEMA
    • OQEMA
      With a focus on providing the highest level of service
      OQEMA has established itself at the forefront of the global chemical industry.
      The guiding principles of OQEMA have always been to establish long term relationships with customers and suppliers alike to build sustainable and profitable business for all parties. Through OQEMA’s business divisions the company tailors products and services to better support and service our customers requirements. This structure also allows the company to focus its marketing campaigns more effectively to certain industries. Over the last decade OQEMA has achieved strong growth as a result of the expansion of our business model. Going forward, the company will be expanding this business model into existing and new strategic territories.
      Email: Contact Us:
      US Email: Dean Matienzo
      Email: Sales
      US Email: Dean Matienzo - Sales Manager
      Voice: +44 1993 843081
      Fax: +44 1993 841261
      US Voice: +1 973 886 3778
      US Fax: +1 973 346 1106
      Linkedin
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      Global Distribution
      Product(s):
      2-Acetyl Pyrrole
       
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
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      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
      Product(s):
      01-10300 2-ACETYLPYRROLE FCC
       
  • Robinson Brothers
  • Sigma-Aldrich
  • Soda Aromatic
    • Soda Aromatic Co., Ltd.
      Depth of Experience
      We guarantees product safety and quality.
      Our international sales department is happy to design the most suitable flavor & fragrance for specific uses of processed food, cosmetics, and fragrance manufactures all over the world, specializing in Asia.Let us help you with your flavor & fragrance needs.
      Email: Info
      Email: Sales
      Voice: +81-3-5645-7347
      Fax: +81-3-3664-5204
      Product(s):
      110200086 2-acetyl Pyrrole
       
  • Sunaux International
    • Sunaux International
      Buy With Confidence
      We have industry leading processes and procedures to ensure nothing but the most reliable product.
      Sunaux International was founded in 2012 by the owner Mr.John Felton after spending 18 years involved in developing global business in the aromatic chemicals, fragrance and flavour compounds business.
      Email: John Felton
      Email: Stephen Zhou (Sales)
      Voice: 0512-57995626
      Fax: 0512-57570299
      Sales0512-57995626
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      Product(s):
      H0097 2-Acetyl Pyrrole
       
  • Synerzine
    • Synerzine, Inc.
      Innovation. Customization. Aroma Ingredients.
      Synerzine is a leading supplier of flavor and fragrance ingredients.
      Synerzine expresses what we have grown to embody as an organization - the synergy and connection between raw ingredients, science, technology, and the final product. Our experienced team is passionate about bringing our customers high-quality innovative ingredients that they can trust.
      Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster.
      US Email: Customer Service
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      Inquiry
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      Product(s):
      R612A 2-Acetyl Pyrrole FEMA name Methyl 2-Pyrrolyl Ketone,but seldom used
       
  • TCI AMERICA
    • TCI AMERICA
      Moving Your Chemistry Forward
      We continuously strive to advance our technology.
      With East & West Coast distribution centers, count on TCI to deliver products quickly and reliably. Over 30,000 Reagents available today in benchtop to bulk quantities. We also offer custom synthesis solutions. Sign up for a TCI account today for fast and free shipping!
      Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 70 years of synthesis experience and multi-purpose plants enable TCI to offer more than 30,000 products as well as custom synthesis.
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      Voice: 1-800-423-8616
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      Product(s):
      A0894 2-Acetylpyrrole >98.0%(GC)
       
  • Tianjin Danjun International
    • Tianjin Danjun International Trade Co., LTD.
      Quality Products
      We know the Chinese chemical market well.
      Tianjin danjun international trade co., LTD. is an organic chemicals trading company approved by the relevant state authorities to register. We have about 300 kinds of products (natural aroma chemicals, synthetic aroma chemicals and pharmaceutical intermediates). Most of the products are used in flavor and fragrance industry. We know the Chinese chemical market well and we have close relationship with many of the main manufacturers, and to provide our customers with quality goods together with comprehensive service.
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      Product(s):
      B-002 2-Acetyl pyrrole
       
  • R C Treatt & Co Ltd
    • R C Treatt and Co Ltd
      Innovative ingredient solutions
      World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
      We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products.
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      Voice: +44 (0) 1284 702500
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      Product(s):
      2-Acetylpyrrole Halal, Kosher

      Used in flavours for beverages at 3ppm, and desserts at 2ppm, and in processed foods at 20-50ppm.
       
       
  • United International
    • Qingdao Free Trade Zone United International Co Ltd
      Quality Products
      A partner in your supply chain solution.
      Qingdao Free Trade Zone United International Trade Co., Ltd.was founded in 1996, specializing in the production and import and export of food additives,flavor raw materials and pharmaceutical and chemical raw materials. The company has experienced R&D and business personnel,product quality, low price, efficient service and fast insight and grasp the latest market information.
      Email: Info
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      Voice: +86-532-83893699
      Fax: +86-532-83893695
      Product(s):
      4001 2-Acetylpyrrole
       
  • Ernesto Ventós
  • WholeChem
    • WholeChem, LLC
      Connecting Innovators To the Building Blocks Of the Universe
      Custom manufacturer and distributor of specialty ingredients. We make global local.
      SQF-Certified Supplier
      We owe our success to our integrity, our dedication to the industry, and our commitment to our clients. We invite your inquiries regarding our current product list and any other products you may be having trouble sourcing.
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      Product(s):
      2-Acetyl pyrrole
       
Synonyms   Articles   Notes   Search
Fragrance Demo Formulas
CAS Number: 1072-83-9Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 214-016-2
FDA UNII: 9K28W7PM6N
Nikkaji Web: J80.142I
Beilstein Number: 0001882
MDL: MFCD00005220
CoE Number: 11721
XlogP3: 0.90 (est)
Molecular Weight: 109.12799000
Formula: C6 H7 N O
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome, Edge or firefox)
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 1307  methyl 2-pyrrolyl ketone
DG SANTE Food Flavourings: 14.047  2-acetylpyrrole
FEMA Number: 3202 2-acetylpyrrole
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):1072-83-9 ; METHYL 2-PYRROLYL KETONE
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: beige to yellowish crystals (est)
Assay: 97.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 87.00 to  93.00 °C. @ 760.00 mm Hg
Boiling Point: 220.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.110000 mmHg @ 25.00 °C. (est)
Flash Point: > 212.00 °F. TCC ( > 100.00 °C. )
logP (o/w): 0.930
Soluble in:
 alcohol
 water, 1.759e+004 mg/L @ 25 °C (est)
 water, 1.76E+04 mg/L @ C (exp)
Stability:
 antiperspirant, fair
 concentrated fabric softener, fair
 hypochlorite bleach, fair
 liquid detergent, fair
 perborate powder detergent, good
 soap, good
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
 
Odor Type: musty
 
 musty  nut skin  cherry maraschino cherry  coumarinic  licorice  bready  walnut  bready  
Odor Description:
at 1.00 % in dipropylene glycol. 
musty nut skin maraschino cherry coumarinic licorice walnut bready
Luebke, William tgsc, (2017)
 
 musty  nutty  coumarinic  
Odor Description:
Musty, nutty-like with a coumarin nuance
Mosciano, Gerard P&F 16, No. 2, 49, (1991)
 
 
Flavor Type: nutty
 
 sweet  fruity  musty  cherry  nutty  wasabi  mustard  tea  
Taste Description:
sweet fruity musty cherry nutty wasabi mustard tea
Luebke, William tgsc, (2017)
 
 sweet  musty  nutty  tea  
Taste Description:
at 10.00 ppm.  
Sweet, musty, nutty and tea-like
Mosciano, Gerard P&F 16, No. 2, 49, (1991)
 
Odor and/or flavor descriptions from others (if found).
 
Takasago
2-Acetyl Pyrrole ≥98% as 2-Acetyl-1H-pyrrole
Odor Description: Walnut and licorice-like
Used in flavors for tobacco and roasted foods.
Taste Description: sweet musty nut tea
 
R C Treatt & Co Ltd
2-Acetylpyrrole Halal, Kosher
Odor Description: Bread, walnut, and important in liquorice
Taste Description: nutty
Used in flavours for beverages at 3ppm, and desserts at 2ppm, and in processed foods at 20-50ppm.
 
Moellhausen
2-ACETYL PYRROLE
Odor Description: nut, sweet, licorice
Taste Description: sweet, tea
 
 
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Advanced Biotech
2 ACETYL PYRROLE
Ambles Nature et Chimie
2-ACETYL PYRROLE
Anhui Haibei
2-Acetyl Pyrrole
Odor: Musty nutty coumarin licorice walnut bread
Anhui Suzhou Jinli Aromatic Chemicals
2-Acetyl Pyrrole
Odor: nut, liquorice, baked bread, fish
Beijing Lys Chemicals
2-Acetyl pyrrole
BOC Sciences
For experimental / research use only.
2-Acetylpyrrole
Charkit Chemical
ACETYLPYRROLE, 2-
DeLong Chemicals America
2-Acetylpyrrole, Kosher
EMD Millipore
For experimental / research use only.
2-Acetylpyrrole
Endeavour Specialty Chemicals
2-Acetylpyrrole 98% F&F
Speciality Chemical Product Groups
Ernesto Ventós
2-ACETYL PYRROLE
Odor: NUT, LIQUORICE, TOAST, FISH
FCI SAS
2-ACETYL PYRROLE
Odor: Nut, liquorice, fish
Jiangyin Healthway
2-Acetyl Pyrrole
New functional food ingredients
Jinan Enlighten Chemical Technology(Wutong Aroma )
2-Acetyl pyrrole, Kosherk
Kingchem Laboratories
2 ACETYLPYRROLE (Methyl-2-pyrrolyl ketone)
Odor: nut, licorice, toast, fish
Lluch Essence
2-ACETYL PYRROLE
Odor: SWEET, MUSTY, NUT LIKE
M&U International
2-ACETYL PYRROLE, Kosher
Moellhausen
2-ACETYL PYRROLE
Odor: nut, sweet, licorice
Flavor: sweet, tea
OQEMA
2-Acetyl Pyrrole
Penta International
2-ACETYLPYRROLE FCC
R C Treatt & Co Ltd
2-Acetylpyrrole
Halal, Kosher
Odor: Bread, walnut, and important in liquorice
Flavor: nutty
Used in flavours for beverages at 3ppm, and desserts at 2ppm, and in processed foods at 20-50ppm.
Reincke & Fichtner
Methyl-2-pyrrolyl Ketone
Robinson Brothers
2-Acetylpyrrole F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sigma-Aldrich
Methyl 2-pyrrolyl ketone, ≥98%, FG
Odor: walnut
Certified Food Grade Products
Soda Aromatic
2-acetyl Pyrrole
Sunaux International
2-Acetyl Pyrrole
Synerzine
2-Acetyl Pyrrole
FEMA name Methyl 2-Pyrrolyl Ketone,but seldom used
TCI AMERICA
For experimental / research use only.
2-Acetylpyrrole >98.0%(GC)
Tengzhou Jitian Aroma Chemiclal
2-Acetyl Pyrrole
Tengzhou Xiang Yuan Aroma Chemicals
2-Acetyl Pyrrole
Tianjin Danjun International
2-Acetyl pyrrole
United International
2-Acetylpyrrole
WholeChem
2-Acetyl pyrrole
Synonyms   Articles   Notes   Search   Top
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
R 37/38 - Irritating to respiratory system and skin.
S 02 - Keep out of the reach of children.
S 22 - Do not breath dust.
S 24 - Avoid contact with skin.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Synonyms   Articles   Notes   Search   Top
Safety in Use Information:
Category: flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for 2-acetyl pyrrole usage levels up to:
  1.0000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 3.30 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.20 (μg/capita/day)
Structure Class: II
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 4
Click here to view publication 4
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): -50.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -50.00000
fruit ices: -50.00000
gelatins / puddings: -50.00000
granulated sugar: --
gravies: --
hard candy: -50.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: -50.00000
soups: --
sugar substitutes: --
sweet sauces: --
Synonyms   Articles   Notes   Search   Top
Safety References:
European Food Safety Athority(EFSA): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 24 (FGE.24): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf
Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 Flavouring Group Evaluation 24, Revision 1 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf
Flavouring Group Evaluation 77 (FGE77) [1] - Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev1 (2008)
View page or View pdf
Statement on List of Representative Substances for Testing. The current Statement lays down a list of substances in sub-groups with representative substances for which additional data are required prior to their evaluation through the Procedure (Regulation (EC) No 1565/2000).
View page or View pdf
Scientific opinion on Flavouring Group Evaluation 24, Revision 2 (FGE.24Rev2): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 77, Revision 2 (FGE.77Rev2): Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev2 (2013)
View page or View pdf
Safety and efficacy of pyridine and pyrrole derivatives belonging to chemical group 28 when used as flavourings for all animal species
View page or View pdf
Scientific opinion on flavouring group evaluation 77, revision 3 (FGE.77Rev3): consideration of pyridine, pyrrole and quinoline derivatives evaluated by JECFA (63rd meeting) structurally related to pyridine, pyrrole, indole and quinoline derivatives evaluated by EFSA in FGE.24Rev2
View page or View pdf
EPI System: View
Chemical Carcinogenesis Research Information System: Search
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 1072-83-9
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 14079
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 1-(1H-pyrrol-2-yl)ethanone
Chemidplus: 0001072839
RTECS: OB5970000 for cas# 1072-83-9
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References:
 1-(1H-pyrrol-2-yl)ethanone
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 1072-83-9
Pubchem (cid): 14079
Pubchem (sid): 134980104
Flavornet: 1072-83-9
Pherobase: View
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
CHEBI: View
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB35882
FooDB: FDB014664
Export Tariff Code: 2933.99.9700
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Wikipedia: View
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Potential Blenders and core components note
 
For Odor
bready
 coffee furanoneFL/FR
 furfuralFL/FR
camphoreous
 butyrophenoneFL/FR
caramellic
 maltolFL/FR
 shoyu furanoneFL/FR
 toffee furanoneFL/FR
 chocolate pyrazine AFL/FR
2,5-dimethyl pyrazineFL/FR
2-methoxy-3-methyl pyrazineFL/FR
coumarinic
 coumaneFL/FR
earthy
 nutty pyrazineFL/FR
fatty
(Z)-2-octenal 
floral
para-methyl acetophenoneFL/FR
bitter orangeflower concrete moroccoFR
2-phenyl propionaldehyde dimethyl acetalFL/FR
fruity
 bread thiopheneFL/FR
 cherry propanolFL/FR
3-methyl-2-butenalFL/FR
herbal
 saffron pyranoneFR
medicinal
 quinolineCS
minty
dextro-carvoneFL/FR
musty
3-acetyl-2,5-dimethyl furanFL/FR
 hazelnut pyrazineFL/FR
 menthofuranFL/FR
naphthyl
ortho-methyl anisoleFL/FR
nutty
2-acetyl-3-ethyl pyrazineFL/FR
2-acetyl-5-methyl furanFL/FR
3,5-cocoa pyrazineFL/FR
2,3-dimethyl pyrazineFL/FR
4,5-dimethyl-2-ethyl-3-thiazolineFL/FR
2-ethyl pyrazineFL/FR
 filbert pyrazineFL/FR
2,6-lutidineFL/FR
 maraniolCS
5-methyl quinoxalineFL/FR
2-methyl-3-ethoxypyrazineFL/FR
 nutty cyclohexenoneFL/FR
 nutty quinoxalineFL/FR
2,3,5,6-tetramethyl pyrazineFL/FR
2,3,5-trimethyl pyrazineFL/FR
 vinyl sulfurolFL/FR
popcorn
2-acetyl pyrazineFL/FR
spicy
 caraway seed oleoresinFL/FR
tonka
 coumarinFR
 tonka bean absoluteFR
woody
4-hydroxybenzaldehydeFL/FR
yeasty
laevo-glutamic acidCS
 
For Flavor
 
No flavor group found for these
 acetyl acetaldehyde dimethyl acetalFL
(E)-aconitic acidFL
 butyrophenoneFL/FR
 chocolate pyrazine AFL/FR
 chocolate pyrazine BFL
 coumaneFL/FR
 cyclohexyl methyl pyrazineFL
2,5-diethyl thiazoleFL
2-methyl-3-ethoxypyrazineFL/FR
(Z)-2-octenal 
bready
2-propionyl thiazoleFL
brown
 furfuralFL/FR
burnt
 furfuryl alcoholFL
camphoreous
ortho-methyl anisoleFL/FR
caramellic
 maltolFL/FR
 shoyu furanoneFL/FR
 toffee furanoneFL/FR
cocoa
 butyraldehydeFL
coffee
 diisoamyl thiomalateFL
corn chip
2-acetyl-2-thiazolineFL
creamy
4-hydroxybenzaldehydeFL/FR
para-methyl acetophenoneFL/FR
fruity
 bread thiopheneFL/FR
 cherry propanolFL/FR
3-methyl-2-butenalFL/FR
2-phenyl propionaldehyde dimethyl acetalFL/FR
metallic
2,5-dihydroxy-1,4-dithianeFL
minty
dextro-carvoneFL/FR
musty
2,5-dimethyl pyrazineFL/FR
 hazelnut pyrazineFL/FR
 menthofuranFL/FR
2,3,5-trimethyl pyrazineFL/FR
nutty
3-acetyl-2,5-dimethyl furanFL/FR
2-acetyl-3-ethyl pyrazineFL/FR
2-acetyl-5-methyl furanFL/FR
3,5-cocoa pyrazineFL/FR
 coffee furanoneFL/FR
2,3-dimethyl pyrazineFL/FR
4,5-dimethyl-2-ethyl-3-thiazolineFL/FR
2-ethyl pyrazineFL/FR
 filbert pyrazineFL/FR
2,6-lutidineFL/FR
2-methoxy-3-methyl pyrazineFL/FR
5-methyl quinoxalineFL/FR
 nutty cyclohexenoneFL/FR
 nutty pyrazineFL/FR
 nutty quinoxalineFL/FR
 nutty thiazoleFL
 peanut oxazoleFL
2,3,5,6-tetramethyl pyrazineFL/FR
 vinyl sulfurolFL/FR
roasted
2-acetyl pyrazineFL/FR
spicy
 caraway seed oleoresinFL/FR
waxy
 furfuryl octanoateFL
 
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Potential Uses:
 breadFL
 chocolate cocoaFL
 coffeeFR
 licoriceFR
 maltFR
 peanutFR
 popcornFR
 sugar brown sugarFL
 teaFL
 tobaccoFR
 walnutFL
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Occurrence (nature, food, other): note
 almond roasted almond
Search Trop  Picture
 asparagus
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 beef cooked beef
Search  PMC Picture
 beef roasted beef
Search  PMC Picture
 chicken cooked chicken
Search  PMC Picture
 chicory root oil @ 0.096%
Data  GC  Search Trop  Picture
 cichorium intybus l. root extract @ 3.77%
Data  GC  Search Trop  Picture
 cocoa
Search Trop  Picture
 coconut
Search Trop  Picture
 coffee
Search  PMC Picture
 licorice
Search  PMC Picture
 malt
Search  PMC Picture
 mustard white mustard
Search Trop  Picture
 peanut
Search Trop  Picture
 popcorn
Search  PMC Picture
 pork cooked pork
Search  PMC Picture
 potato baked potato
Search Trop  Picture
 potato chip
Search  PMC Picture
 potato roasted potato
Search Trop  Picture
 sesame seed
Search Trop  Picture
 soybean
Search Trop  Picture
 tea leaf
Search Trop  Picture
 tea plant
Search Trop  Picture
 tobacco leaf
Search Trop  Picture
 whiskey malt whiskey
Search  Picture
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Synonyms:
2-acetopyrrole
2-acetyl-1H-pyrrole
2-acetylpyrrole
2 acetylpyrrole (methyl-2-pyrrolyl ketone)
2-acetylpyrrole FCC
2-acetylpyrrole natural 5% in ethyl alcohol
 ethanone, 1-(1H-pyrrol-2-yl)-
 methyl 2-pyrrolyl ketone
 methyl pyrrol-2-yl ketone
 pyrrol-2-yl methyl ketone
1-(1H-pyrrol-2-yl) ethanone
1-(1H-pyrrol-2-yl)-ethanone
1-(1H-pyrrol-2-yl)ethan-1-one
1-(1H-pyrrol-2-yl)ethanone
 pyrrole-beta-methyl ketone
2-pyrrolyl ethanone
2-pyrrolyl methyl ketone
1-(2-pyrrolyl)-1-ethanone
2-pyrrolylmethyl ketone
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Articles:
PubMed: Comparative analysis of characteristic volatile compounds in Chinese traditional smoked chicken (specialty poultry products) from different regions by headspace-gas chromatography-ion mobil
PubMed: Mutagen formation in the reaction of Maillard browning products, 2-acetylpyrrole and its analogues, with nitrite
PubMed: Chlorido{2-[1-(2-pyridylmethyl-imino)eth-yl]pyrrolato-?N,N',N''}copper(II)
PubMed: Microwave Irradiation Syntheses and Crystal Structures of Two Series of Novel Fivemembered Heterocyclic Mono-Imine Compounds
PubMed: Characterization of key odor-active compounds in commercial high-salt liquid-state soy sauce by switchable GC/GC˙?˙GC-olfactometry-MS and sensory evaluation
PubMed: Pyrrole alkaloids from Bolbostemma paniculatum
PubMed: Composition analysis and antioxidant properties of black garlic extract
PubMed: Gas/Particle Partitioning Constants of Nicotine, Selected Toxicants, and Flavor Chemicals in Solutions of 50/50 Propylene Glycol/Glycerol As Used in Electronic Cigarettes
PubMed: Contribution of aroma compounds to the antioxidant properties of roasted white yam (Dioscorea rotundata)
PubMed: Fractionation and identification of minor and aroma-active constituents in Kangra orthodox black tea
PubMed: Metabolomics and genomics combine to unravel the pathway for the presence of fragrance in rice
PubMed: Key aroma components of a dry-cured sausage with high fat content (sobrassada)
PubMed: Mutagenicity and cytotoxicity of nitropyrrole compounds derived from the reaction of 2-acetyl pyrrole with nitrite
PubMed: Development of chemical-based reference standards for rooibos and honeybush aroma lexicons
PubMed: Influence of epicatechin reactions on the mechanisms of Maillard product formation in low moisture model systems
PubMed: Odorants quantitation in high-quality cocoa by multiple headspace solid phase micro-extraction: Adoption of FID-predicted response factors to extend method capabilities and information pote
PubMed: Effects of Maillard reaction products on mutagen formation in boiled pork juice
PubMed: Determination of Key Volatile Compounds Related to Long-Term Fermentation of Soy Sauce
PubMed: Effect of the pyrrole polymerization mechanism on the antioxidative activity of nonenzymatic browning reactions
PubMed: Identification of hydroxycinnamic acid-maillard reaction products in low-moisture baking model systems
PubMed: Aroma compounds in sweet whey powder
PubMed: Antioxidative activities of heterocyclic compounds formed in brewed coffee
PubMed: A critical evaluation of the s-cis-trans isomerism of 2-acetylpyrrole and its N-methyl derivative through infrared and NMR spectroscopies and theoretical calculations
PubMed: Antioxidative activity of heterocyclic compounds found in coffee volatiles produced by Maillard reaction
PubMed: Changes in volatile compounds upon aging and drying in oolong tea production
PubMed: Role of roasting conditions in the profile of volatile flavor chemicals formed from coffee beans
PubMed: Impact of sodium reduction strategies on volatile compounds, sensory properties and consumer perception in commercial wheat bread
PubMed: Correlation between microbial communities and key flavors during post-fermentation of Pixian broad bean paste
PubMed: Bacterial communities and volatile compounds in Doubanjiang, a Chinese traditional red pepper paste
PubMed: Multivariate relationships among sensory, physicochemical parameters, and targeted volatile compounds in commercial red sufus (Chinese fermented soybean curd): Comparison of QDA? and Flash
PubMed: Characterization of odor-active compounds in cooked meat of farmed obscure puffer (Takifugu obscurus) using gas chromatography-mass spectrometry-olfactometry
PubMed: Genotoxicity of 1,3-dithiane and 1,4-dithiane in the CHO/SCE assay and the Salmonella/microsomal test
PubMed: 2- and 3-acetylpyrroles: a combined calorimetric and computational study
PubMed: Eco-Friendly Synthesis of Some Thiosemicarbazones and Their Applications as Intermediates for 5-Arylazothiazole Disperse Dyes
PubMed: Preparation, aroma characteristics and volatile compounds of flavorings from enzymatic hydrolyzed rice bran protein concentrate
PubMed: Impact of the addition of cocoa butter equivalent on the volatile compounds profile of dark chocolate
PubMed: Antioxidant activities of extracts from teas prepared from medicinal plants, Morus alba L., Camellia sinensis L., and Cudrania tricuspidata , and their volatile components
PubMed: Caramelization of maltose solution in presence of alanine
PubMed: Performance and fouling mechanism of direct contact membrane distillation (DCMD) treating fermentation wastewater with high organic concentrations
PubMed: Multi-stir bar sorptive extraction for analysis of odor compounds in aqueous samples
PubMed: Thermal decomposition of specifically phosphorylated D-glucoses and their role in the control of the Maillard reaction
PubMed: Identification of potent odorants in a novel nonalcoholic beverage produced by fermentation of wort with shiitake (Lentinula edodes)
PubMed: Hepatotoxicity of 1,3,5-trinitro-2-acetyl pyrrole derived from nitrosation of Maillard reaction product in BALB/C mouse
PubMed: Quantitative Chemical Proteomic Profiling of Ubiquitin Specific Proteases in Intact Cancer Cells
PubMed: Characterisation of glycoprotein ligands synthesised using solid-phase combinatorial chemistry
PubMed: Derivatization of secondary amines with 2-naphthalene-sulfonyl chloride for high-performance liquid chromatographic analysis of spectinomycin
PubMed: Bis(ketopyrrolyl) complexes of Co(II) stabilised by trimethylphosphine ligands
PubMed: Synthesis of protected 2-pyrrolylalanine for peptide chemistry and examination of its influence on prolyl amide isomer equilibrium
PubMed: Storage stability of cauliflower soup powder: The effect of lipid oxidation and protein degradation reactions
PubMed: A novel pyrrole oligoglycoside from the starfish Asterina pectinifera
PubMed: Cycloaromatization approach to polysubstituted indolizines from 2-acetylpyrroles: decoration of the pyridine unit
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