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isobutyl crotonate
Notes:
Flavouring ingredient
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Alfrebro LLC/ Archer Daniels Midland Company Let's get reacquainted Building great taste with aroma chemicals, extracts, and distillates The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals. Email: Sarah Forbis Email: Sales Voice: 513-539-3021 Fax: 513-539-7372 US Voice: 513-539-7373 Newsroom Product(s): ISOBUTYL CROTONATE NATURAL
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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 Voice: 86-10-68418738 Fax: 86-10-68418739 Mr. Guo 86-10-68483445 Mr. Guo 86-10-68418739 News Product(s): 10890 Isobutyl 2-butenoate
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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. Email: Marketing US Email: Marketing Email: Sales US Email: Sales Voice: 1-631-485-4226 Fax: 1-631-614-7828 US Voice: 1-631-485-4226 US Fax: 1-631-614-7828 Europe 44-203-286-1088 Facebook Twitter Linkedin Blog Get the App! Product(s): 589-66-2 isoBUTYL 2-BUTENOATE FCC 99.0%
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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. Email: Sales Voice: 203-299-3220 Fax: 203-299-1355 Facebook Twitter Linkedin Latest News Events Blog Products List: View Product(s): ISOBUTYL 2-BUTENOATE FEMA 3432
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FRUTAROM USA INC, Flavor & Specialty Ingredients Your preferred partner for flavour and fragrance success. Our broad and diverse product portfolio is designed to provide and cater for every flavor and taste profile required by our customer base and incorporates historic, and iconic, market leading products. Email: Info US Email: Info- USA Email: Sales Voice: +44 (0) 1429 863 222 CBD Offering Products List: View Product(s): 441I070000 ISOBUTYL 2-BUTENOATE KOSHER
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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 US Email: Sales Voice: +86-21-32515501 60762991 60762992 Fax: +86-21-32515502 64204960 US Voice: 908-359-9000 US Fax: 908-359-9002 News Product(s): A0550 isoButyl 2-butenoate
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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 US Email: Sales US Voice: (973) 740-2300 US Fax: (973) 740-1839 Product(s): 09-37900 ISOBUTYL-2-BUTENOATE 09-37905 ISOBUTYL-2-BUTENOATE NATURAL
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SRS Aromatics Ltd For over 25 years Bringing flavour and fragrance into your world. As suppliers / distributors of ingredients to the fragrance and flavour industries, our goal is to provide high quality materials at competitive prices with an exceptional level of service. Established in 1984, SRS Aromatics Ltd is an independent family owned business which has become very well-respected within the fragrance and flavour industry as a reliable and trustworthy partner. Over the years this has allowed the company to develop strong relationships with many global manufacturers; several of whom we represent in the UK. A core aim of our business is to work extremely closely with both our suppliers and customers to maximise service levels with minimum disruption to supply. Email: Info Email: Sales Voice: +44 (0) 1284 704076 Fax: +44 (0) 1284 760819 Twitter Linkedin News Product(s): ISO BUTYL CROTONATE FCC
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Taytonn ASCC Pte Ltd Supplying Asia Pacific We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service. Since 2001 TAYTONN has been distributing key ingredients to the Fragrance and Flavor industry in Asia. We work closely with customers, principals and vendors. Together we forecast demand and match it with supply of aroma chemicals, essential oils and natural isolates & extracts. Sourced from around the world, our F&F ingredient inventory in Singapore is ready to ship to any location in Asia and beyond. Time and again, we help our principals introduce new discoveries to the F&F market - stimulating creativity and bringing value added proposition to our customers. Email: Info Email: Sales Voice: + 65 - 6861 8113 Fax: + 65 - 6861 8115 Linkedin Product(s): isoButyl 2-butenoate
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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. US Email: Sales Email: Technical Support Voice: 1-800-423-8616 Fax: 1- 888-520-1075 Facebook Twitter Instagram Linkedin Product(s): C1295 isoButyl Crotonate >98.0%(GC) SDS
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| CAS Number: | 589-66-2 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 209-658-5 | |
| FDA UNII: | Search | |
| MDL: | MFCD00036651 | |
| CoE Number: | 10706 | |
| XlogP3-AA: | 2.30 (est) | |
| Molecular Weight: | 142.19798000 | |
| Formula: | C8 H14 O2 | |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) | |
| EFSA/JECFA Comments: | CASrn does not specify stereoisomers. According to JECFA: Min. assay value is "95 % of C8H16O2". Mixture of (Z)- and (E)-isomer (EFFA, 2010). CASrn in Register does not specify stereoisomeric composition. 70-85 % (E) and 10-35 % (Z) (EFFA, 2013). According to JECFA: Min. assay value is "95 % of C8H16O2". | |
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: | 1206 isobutyl 2-butenoate |
| DG SANTE Food Flavourings: | 09.273 isobutyl crotonate |
| FEMA Number: | 3432 isobutyl 2-butenoate |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 589-66-2 ; ISOBUTYL 2-BUTENOATE |
Physical Properties:
| Appearance: | colorless clear liquid (est) |
| Assay: | 95.00 to 100.00 % |
| Food Chemicals Codex Listed: | Yes |
| Specific Gravity: | 0.88300 to 0.89100 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 7.347 to 7.414 |
| Specific Gravity: | 0.88000 to 0.90000 @ 25.00 °C. |
| Pounds per Gallon - est.: | 7.322 to 7.489 |
| Refractive Index: | 1.42600 to 1.43000 @ 20.00 °C. |
| Boiling Point: | 171.00 °C. @ 760.00 mm Hg |
| Boiling Point: | 70.00 °C. @ 15.00 mm Hg |
| Vapor Pressure: | 1.788000 mmHg @ 25.00 °C. (est) |
| Vapor Density: | 4.6 ( Air = 1 ) |
| Flash Point: | 131.00 °F. TCC ( 55.00 °C. ) |
| logP (o/w): | 2.669 (est) |
| Soluble in: | |
| alcohol | |
| fixed oils | |
| propylene glycol | |
| water, slightly | |
| water, 555.2 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: fruity | |
| Odor Strength: | medium |
| Substantivity: | 137 hour(s) at 100.00 % |
| fruity dry tropical rummy ripe green pear caramellic | |
| Odor Description: at 100.00 %. | fruity dry tropical rummy ripe green pear (caramellic is the long drydown) Luebke, William tgsc, (1996) |
| woody fruity brown ripe alcoholic cognac rummy | |
| Odor Description: | Woody, fruity, brown, ripe and alcoholic-like with cognac and rum nuances Mosciano, Gerard P&F 20, No. 6, 49, (1995) |
| Flavor Type: green | |
| sweet green chemical alcoholic licorice tropical fruity | |
| Taste Description: | Sweet, green, chemical and alcoholic-like with licorice, tropical and fruity nuances Mosciano, Gerard P&F 20, No. 6, 49, (1995) |
| Odor and/or flavor descriptions from others (if found). | |
| Bedoukian Research | |
| ISOBUTYL 2-BUTENOATE (CROTONATE) ≥99.0%, FCC, Kosher | |
| Odor Description: | A fruity, rum-like character Can enhance berry qualities of fragrances. |
| Taste Description: | Sweet, fruity, tropical, candy pineapple Sweet, fruity candy notes for all types of fruit flavors, especially pineapple and other tropical fruits. |
Cosmetic Information:
| None found |
Suppliers:
Safety Information:
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
|
R 10 - Flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing. | |
| 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 | |
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 isobutyl 2-butenoate usage levels up to: | |||
| 5.0000 % in the fragrance concentrate. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.46 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 45.00 (μg/capita/day) | ||
| Threshold of Concern: | 1800 (μg/person/day) | ||
| Structure Class: | I | ||
| 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: 8 | |||
| Click here to view publication 8 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 5.00000 | |
| beverages(nonalcoholic): | - | 3.00000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | 25.00000 | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | 8.00000 | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 3.00000 | |
| fruit ices: | - | 3.00000 | |
| gelatins / puddings: | - | 3.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | 3.00000 | |
| meat products: | - | - | |
| milk products: | - | 3.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
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): | |
| Flavouring Group Evaluation 72 (FGE.72): Consideration of aliphatic, branched-chain saturated and unsaturated alcohols, aldehydes, acids, and related esters evaluated by the JECFA (61st meeting) structurally related to branched- and straight-chain unsaturated carboxylic acids. Esters of these and straight-chain aliphatic saturated alcohols evaluated by EFSA in FGE.05Rev2 (2010) View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 72, Revision 1 (FGE.72Rev1): Consideration of aliphatic, branched-chain saturated and unsaturated alcohols, aldehydes, acids, and related esters evaluated by the JECFA (61st meeting) structurally related to branched- and straight-chain unsaturated carboxylic acids, esters of these and straight-chain aliphatic saturated alcohols evaluated by EFSA in FGE.05Rev2 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 72, Revision 2 (FGE.72Rev2): consideration of aliphatic, branched-chain saturated and unsaturated alcohols, aldehydes, acids and related esters evaluated by JECFA (61st, 68th and 69th meetings) and structurally related to flavouring substances in FGE.05Rev3 View page or View pdf | |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 589-66-2 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 61135 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 3272 |
| WGK Germany: | 3 |
| 2-methylpropyl but-2-enoate | |
| Chemidplus: | 0000589662 |
References:
| 2-methylpropyl but-2-enoate | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 589-66-2 |
| Pubchem (cid): | 61135 |
| Pubchem (sid): | 135017868 |
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 |
| HMDB (The Human Metabolome Database): | HMDB36212 |
| FooDB: | FDB015070 |
| Export Tariff Code: | 2916.19.5000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| apple | FR | |
| banana | FR | |
| blueberry | FR | |
| cognac | FR | |
| fruit | FR | |
| fruit tropical fruit | FL | |
| grape | FR | |
| honey | FR | |
| licorice | FR | |
| pineapple | FR | |
| plum | FR | |
| saffron | FR |
Occurrence (nature, food, other): note
| grape Search Trop Picture |
Synonyms:
| 2- | butenoic acid 2-methyl propyl ester |
| 2- | butenoic acid 2-methylpropyl ester |
| 2- | butenoic acid, 2-methylpropyl ester |
| iso | butyl 2-butenoate (crotonate) |
| iso | butyl but-2-enoate |
| iso | butyl crotonate |
| iso | butyl-2-butenoate |
| iso- | butyl-crotonate FCC |
| crotonic acid isobutyl ester | |
| 2- | methyl propyl 2-butenoate |
| 2- | methyl propyl crotonate |
| 2- | methylpropyl but-2-enoate |