1-phenyl-1,2-propane dione
1-phenyl-1,2-propanedione
 
Notes:
an oxoglutarate carrier antagonist. Present in coffee aroma. Flavouring ingredient
  • 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.
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  • BOC Sciences
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      579-07-7 1-PHENYL-1,2-PROPANEDIONE 98%
       
  • M&U International
    • M&U International LLC
      Steady supply & demand
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      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.
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      A0288 1-PHENYL-1,2-PROPANEDIONE, Kosher
       
  • Penta International
    • Penta International Corporation
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      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.
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      16-39200 1-PHENYL-1,2-PROPANEDIONE
       
  • Sigma-Aldrich
  • 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.
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      W1637 1-Phenyl-1,2-propanedione
       
  • Taytonn ASCC
    • 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.
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      P0210 1-Phenyl-1,2-propanedione >97.0%(GC)
      SDS
       
  • WholeChem
    • WholeChem, LLC
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      Product(s):
      1-Phenyl-1,2-propanedione
       
Synonyms   Articles   Notes   Search
CAS Number: 579-07-7Picture of molecule3D/inchi
Other(deleted CASRN): 30581-69-2
ECHA EINECS - REACH Pre-Reg: 209-435-2
FDA UNII: ZB5XA3GD0I
Nikkaji Web: J95.015G
MDL: MFCD00008755
CoE Number: 2275
XlogP3: 1.70 (est)
Molecular Weight: 148.16116000
Formula: C9 H8 O2
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: 833  1-phenyl-1,2-propanedione
DG SANTE Food Flavourings: 07.079  1-phenylpropan-1,2-dione
FEMA Number: 3226 1-phenyl-1,2-propanedione
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):579-07-7 ; 1-PHENYL-1,2-PROPANEDIONE
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Physical Properties:
Appearance: yellow clear oily liquid (est)
Assay: 97.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.09600 to 1.11600 @  20.00 °C.
Pounds per Gallon - (est).: 9.130 to  9.297
Refractive Index: 1.52600 to 1.53600 @  20.00 °C.
Melting Point: 18.00 to  19.00 °C. @ 760.00 mm Hg
Boiling Point: 103.00 to  105.00 °C. @ 14.00 mm Hg
Boiling Point: 222.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.075000 mmHg @ 25.00 °C. (est)
Flash Point: 184.00 °F. TCC ( 84.44 °C. )
logP (o/w): 1.169 (est)
Soluble in:
 alcohol
 water, 2600 mg/L @ 20 °C (exp)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: plastic
 
 plastic  buttery  honey  
Odor Description:
at 10.00 % in propylene glycol. 
plastic buttery honey
 
 
Flavor Type: caramellic
 
 caramellic  cocoa  dairy  nutty  
Taste Description:
caramellic cocoa whey nutty
 
Odor and/or flavor descriptions from others (if found).
 
Sigma-Aldrich
1-Phenyl-1,2-propanedione, 98%, FG
Odor Description: butter; medicinal; green; vegetable; pepper
 
 
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Cosmetic Information:
None found
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Suppliers:
Beijing Lys Chemicals
1-Phenyl-1,2-propanedione
BOC Sciences
For experimental / research use only.
1-PHENYL-1,2-PROPANEDIONE 98%
DeLong Chemicals America
1-Phenyl-1,2-propanedione, Kosher
M&U International
1-PHENYL-1,2-PROPANEDIONE, Kosher
Nagar Haveli Perfumes & Aromatics
1-Phenyl-1,2-propanedione
Odor: Plastic buttery honey
Penta International
1-PHENYL-1,2-PROPANEDIONE
Santa Cruz Biotechnology
For experimental / research use only.
1-Phenyl-1,2-propanedione
Sigma-Aldrich
1-Phenyl-1,2-propanedione, 98%, FG
Odor: butter; medicinal; green; vegetable; pepper
Certified Food Grade Products
Synerzine
1-Phenyl-1,2-propanedione
Taytonn ASCC
1-Phenyl-1,2-propanedione
Odor: Buttery
TCI AMERICA
For experimental / research use only.
1-Phenyl-1,2-propanedione >97.0%(GC)
WholeChem
1-Phenyl-1,2-propanedione
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Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable 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
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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
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 4.90 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.10 (μg/capita/day)
Threshold of Concern:540 (μg/person/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): -10.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -10.00000
fruit ices: -10.00000
gelatins / puddings: -10.00000
granulated sugar: --
gravies: --
hard candy: --
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: --
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
Flavor & Extract Manufacturers Association (FEMA) reference(s):
The FEMA GRAS assessment of aromatic substituted secondary alcohols, ketones, and related esters used as flavor ingredients. View pdf
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 16 (FGE.16): Aromatic ketones from chemical group 21 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf
Flavouring Group Evaluation 16, Revision 1 (FGE.16Rev1)[1]: Aromatic ketones from chemical group 21- Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf
Flavouring Group Evaluation 69, (FGE.69)[1] - Consideration of aromatic substituted secondary alcohols, ketones and related esters evaluated by JECFA (57th meeting) structurally related to aromatic ketones from chemical group 21 evaluated by EFSA in FGE.16 (2006) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf
Flavouring Group Evaluation 16, Revision 2 (FGE.16Rev2): Aromatic ketones from chemical group 21
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 69, Revision 1 (FGE.69Rev1): consideration of aromatic substituted secondary alcohols, ketones and related esters evaluated by JECFA (57th meeting), structurally related to aromatic ketones from chemical group 21 evaluated by EFSA in FGE.16Rev2
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): 579-07-7
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 11363
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 1-phenylpropane-1,2-dione
Chemidplus: 0000579077
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References:
 1-phenylpropane-1,2-dione
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 579-07-7
Pubchem (cid): 11363
Pubchem (sid): 134977254
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
KEGG (GenomeNet): C17268
HMDB (The Human Metabolome Database): HMDB35243
FooDB: FDB013903
Export Tariff Code: 2914.39.9000
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
acidic
 cyclohexyl acetic acidFL/FR
animal
para-cresyl phenyl acetateFL/FR
1,2,3,4-tetrahydroquinolineFR
anisic
para-anisyl phenyl acetateFL/FR
balsamic
 guaiacyl phenyl acetateFL/FR
caramellic
 immortelle absoluteFL/FR
cereal
 bran absoluteFR
chocolate
isoamyl phenyl acetateFL/FR
 cocoa pentenalFL/FR
citrus
 nonanal dimethyl acetalFL/FR
coconut
delta-decalactoneFL/FR
dairy
 methyl butyl phenyl acetateFL/FR
earthy
 dibenzyl etherFL/FR
fatty
 methyl (E)-2-hexenoateFL/FR
4-methyl octanoic acidFL/FR
 cardamom absoluteFL/FR
 citronellyl isovalerateFL/FR
 citronellyl phenyl acetateFL/FR
 citronellyl valerateFL/FR
 cyclohexyl ethyl acetateFL/FR
 dimethyl octanolFL/FR
 ethyl hydrocinnamateFL/FR
 ethyl phenyl acetateFL/FR
 genet concreteFR
 geranyl phenyl acetateFL/FR
 hyacinth acetalsFL/FR
 kewda absolute 
 kewda oilCS
 linalyl phenyl acetateFL/FR
 octyl isovalerateFL/FR
bitter orangeflower absolute moroccoFL/FR
 phenethyl acetateFL/FR
 phenethyl anthranilateFL/FR
 phenethyl benzoateFL/FR
 phenethyl hexanoateFL/FR
 phenethyl phenyl acetateFL/FR
 phenethyl propionateFL/FR
 phenyl glycol diacetateFR
3-phenyl propyl formateFL/FR
(E)-2-phenyl-1(2)-propene-1-yl acetateFR
isopropyl anthranilateFL/FR
 rhodinyl phenyl acetateFL/FR
 rose absolute (rosa centifolia) moroccoFL/FR
 rose carboxylateFR
 rose concrete (rosa centifolia)FR
 wallflower absoluteFR
fruity
 allyl phenoxyacetateFL/FR
(Z)-beta-damasconeFL/FR
(E)-beta-damasconeFL/FR
beta-damasconeFL/FR
 osmanthus flower absoluteFL/FR
 strawberry glycidate 1 (aldehyde C-16 (so-called))FL/FR
 strawberry glycidate 2FL/FR
green
 diphenyl methaneFL/FR
(E)-2-hexen-1-yl phenyl acetateFL/FR
4-methyl-4-phenyl pentanoneFR
(Z)-2-penten-1-olFL/FR
 phenethyl isopropyl etherFR
 phenyl acetaldehydeFL/FR
 syringaldehydeFL/FR
hay
 beeswax absoluteFL/FR
herbal
 artemisyl ketoneFL/FR
 dihexyl (E)-fumarateFR
american elder flower absoluteFR
 matricaria chamomilla flower oilFL/FR
honey
 allyl phenyl acetateFL/FR
 butyl phenyl acetateFL/FR
 methyl hydrocinnamateFL/FR
 methyl phenyl acetateFL/FR
 phenethyl furoateFL/FR
 phenyl acetic acidFL/FR
 phenyl pyruvic acidFL/FR
 propyl phenyl acetateFL/FR
musty
 cocoa butenalFL/FR
phenolic
 phenolCS
plastic
 ethyl acrylateCS
powdery
 dibenzyl ketoneFL/FR
spicy
 carnation absoluteFR
isoeugenyl phenyl acetateFL/FR
 eugenyl phenyl acetateFL/FR
 myrceneFR
thujonic
 cistus cyclohexanoneFL/FR
vegetable
1-furfuryl pyrroleFL/FR
waxy
 dihydrocitronellyl acetateFL/FR
1-dodecanolFL/FR
 waxy acetateFR
woody
 santalyl phenyl acetateFL/FR
 
For Flavor
 
No flavor group found for these
1-acetyl cyclohexyl acetateFL
 artemisyl ketoneFL/FR
 cistus cyclohexanoneFL/FR
 citronellyl isovalerateFL/FR
 citronellyl valerateFL/FR
 dihydrocitronellyl acetateFL/FR
 ethyl hydrocinnamateFL/FR
 eugenyl phenyl acetateFL/FR
 fig leaf absoluteFL
(E)-2-hexen-1-yl phenyl acetateFL/FR
 kewda absolute 
 linalyl phenyl acetateFL/FR
 methyl (E)-2-hexenoateFL/FR
 methyl hydrocinnamateFL/FR
 octyl isovalerateFL/FR
 phenethyl furoateFL/FR
3-phenyl propyl formateFL/FR
isopropyl anthranilateFL/FR
 santalyl phenyl acetateFL/FR
beta-damasconeFL/FR
anisic
para-anisyl phenyl acetateFL/FR
aromatic
 hyacinth acetalsFL/FR
bitter
 dibenzyl ketoneFL/FR
brown
 beeswax absoluteFL/FR
cocoa
 syringaldehydeFL/FR
coconut
delta-decalactoneFL/FR
dairy
 methyl butyl phenyl acetateFL/FR
fatty
 dimethyl octanolFL/FR
4-methyl octanoic acidFL/FR
floral
isoamyl phenyl acetateFL/FR
 cardamom absoluteFL/FR
 citronellyl phenyl acetateFL/FR
 cocoa pentenalFL/FR
 geranyl phenyl acetateFL/FR
 methyl phenyl acetateFL/FR
bitter orangeflower absolute moroccoFL/FR
 phenethyl anthranilateFL/FR
 phenethyl benzoateFL/FR
 phenethyl propionateFL/FR
 phenyl acetic acidFL/FR
 rose absolute (rosa centifolia) moroccoFL/FR
fruity
 allyl phenoxyacetateFL/FR
(Z)-beta-damasconeFL/FR
(E)-beta-damasconeFL/FR
 dibenzyl etherFL/FR
 osmanthus flower absoluteFL/FR
 strawberry glycidate 1 (aldehyde C-16 (so-called))FL/FR
 strawberry glycidate 2FL/FR
green
 cocoa butenalFL/FR
 cyclohexyl ethyl acetateFL/FR
 diphenyl methaneFL/FR
(E)-3-hexenoic acidFL
 immortelle absoluteFL/FR
 nonanal dimethyl acetalFL/FR
(Z)-2-penten-1-olFL/FR
4-penten-1-yl acetateFL
herbal
 matricaria chamomilla flower oilFL/FR
honey
 allyl phenyl acetateFL/FR
 butyl phenyl acetateFL/FR
 ethyl phenyl acetateFL/FR
 phenethyl acetateFL/FR
 phenethyl phenyl acetateFL/FR
 phenyl acetaldehydeFL/FR
 propyl phenyl acetateFL/FR
phenolic
para-cresyl phenyl acetateFL/FR
 guaiacyl phenyl acetateFL/FR
 phenyl pyruvic acidFL/FR
soapy
1-dodecanolFL/FR
sour
2,4-dimethyl-2-pentenoic acidFL
spicy
isoeugenyl phenyl acetateFL/FR
sweet
 cyclohexyl acetic acidFL/FR
vegetable
1-furfuryl pyrroleFL/FR
waxy
 phenethyl hexanoateFL/FR
 rhodinyl phenyl acetateFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 coffeeFR
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 butter
Search  PMC Picture
 coffee
Search  PMC Picture
 potato baked potato
Search Trop  Picture
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Synonyms:
 acetyl benzoyl
 benzoyl methyl ketone
 benzoylacetyl
 methyl phenyl diketone
 methyl phenyl glyoxal
 methylphenylglyoxal
 phenyl methyl diketone
1-phenyl propane-1,2-dione
1-phenyl-1,2-dioxopropane
1-phenyl-1,2-propandione
1-phenyl-1,2-propanedione
3-phenyl-2,3-propane dione
3-phenyl-2,3-propanedione
 phenylmethyldiketone
1-phenylpropan-1,2-dione
1-phenylpropane-1,2-dione
 propane-1,2-dione, 1-phenyl-
1,2-propanedione, 1-phenyl-
 pyruvophenone
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Articles:
US Patents: 3,952,024 - Furfurylthioacetone
PubMed: Dynamic mechanical thermal analysis of composite resins with CQ and PPD as photo-initiators photoactivated by QTH and LED units.
US Patents: Certain 2,5-dimethyl-3-thiopyrazines
PubMed: Cyanoacrylate-POSS nanocomposites: novel adhesives with improved properties for dental applications.
PubMed: Color stability of experimental composites containing different photoinitiators.
PubMed: Interaction of LED light with coinitiator-containing composite resins: effect of dual peaks.
PubMed: Photo-crosslinkable cyanoacrylate bioadhesive: shrinkage kinetics, dynamic mechanical properties, and biocompatibility of adhesives containing TMPTMA and POSS nanostructures as crosslinking agents.
PubMed: Synthesis and application of chloromethylated polystyrene modified with 1-phenyl-1,2-propanedione-2-oxime thiosemicarbazone (PPDOT) as a new sorbent for the on-line preconcentration and determination of copper in water, soil, and food samples by FAAS.
PubMed: Can phenyl-propanedione influence Knoop hardness, rate of polymerization and bond strength of resin composite restorations?
PubMed: Light-curing of dental resins with GaN violet laser diode: the effect of photoinitiator on mechanical strength.
PubMed: Effect of different photo-initiators and light curing units on degree of conversion of composites.
PubMed: Chiral Pt/ZrO2 catalysts. Enantioselective hydrogenation of 1-phenyl-1,2-propanedione.
PubMed: In vitro photosensitization initiated by camphorquinone and phenyl propanedione in dental polymeric materials.
PubMed: Characterization of two aldo-keto reductases from Gluconobacter oxydans 621H capable of regio- and stereoselective alpha-ketocarbonyl reduction.
PubMed: Effect of various visible light photoinitiators on the polymerization and color of light-activated resins.
PubMed: Experimental and theoretical analysis of asymmetric induction in heterogeneous catalysis: diastereoselective hydrogenation of chiral alpha-hydroxyketones over Pt catalyst.
PubMed: Alternative photoinitiator system reduces the rate of stress development without compromising the final properties of the dental composite.
PubMed: Analytical properties of 1-phenyl-1,2-propanedione-2-oxime thiosemicarbazone: simultaneous spectrophotometric determination of copper(II) and nickel(II) in edible oils and seeds.
PubMed: Effect of co-initiator ratio on the polymer properties of experimental resin composites formulated with camphorquinone and phenyl-propanedione.
PubMed: A combined NMR, DFT, and X-ray investigation of some cinchona alkaloid O-ethers.
PubMed: Direct determination of ephedrine intermediate in a biotransformation reaction using infrared spectroscopy and PLS.
PubMed: Influence of photoinitiator type on the rate of polymerization, degree of conversion, hardness and yellowing of dental resin composites.
PubMed: Simultaneous determination of Cu(II) and Ag(I) on SP Sephadex C25 as complexes with 1-phenyl-1,2-propanedione-2-oximethiosemicarbazone by derivative spectrophotometry.
PubMed: Developmental patterns of phenylpropylamino alkaloids accumulation in khat (Catha edulis, Forsk.).
PubMed: Photopolymerization of N,N-dimethylaminobenzyl alcohol as amine co-initiator for light-cured dental resins.
PubMed: Photoinitiation chemistry affects light transmission and degree of conversion of curing experimental dental resin composites.
PubMed: Conformational flexibility, UV-induced decarbonylation, and FTIR spectra of 1-phenyl-1,2 propanedione in solid xenon and in the low temperature amorphous phase.
PubMed: Hep27, a member of the short-chain dehydrogenase/reductase family, is an NADPH-dependent dicarbonyl reductase expressed in vascular endothelial tissue.
PubMed: The initiating radical yields and the efficiency of polymerization for various dental photoinitiators excited by different light curing units.
PubMed: Effect of ultrasound in enantioselective hydrogenation of 1-phenyl-1,2-propanedione: comparison of catalyst activation, solvents and supports.
PubMed: Molecular probe for a fluorous medium: long-lived phosphorescence of alpha-diketones in perfluoromethylcyclohexane at room temperature.
PubMed: Influence of light-curing procedures and photo-initiator/co-initiator composition on the degree of conversion of light-curing resins.
PubMed: Utilisation of on-line acoustic irradiation as a means to counter-effect catalyst deactivation in heterogeneous catalysis.
PubMed: Novel laser-induced luminescence resulting from benzophenone/O-propylated p-tert-butylcalix[4]arene complexes. A diffuse reflectance study.
PubMed: Microbial degradation of illicit drugs, their precursors, and manufacturing by-products: implications for clandestine drug laboratory investigation and environmental assessment.
PubMed: Influence of composition on rate of polymerization contraction of light-curing resin composites.
PubMed: Trifluoromethyl ketones show culture age-dependent inhibitory effects on low K(+)-induced apoptosis in cerebellar granule neurons.
PubMed: Intercalation of multiple carbon atoms between the carbonyls of alpha-diketones.
PubMed: SPME/GC-MS characterization of volatiles associated with methamphetamine: toward the development of a pseudomethamphetamine training material.
PubMed: Enantioseparation of amfepramone (rac-diethylpropion): preparative separation of the enantiomers and enantioselective analysis.
PubMed: Development of a new photoinitiation system for dental light-cure composite resins.
PubMed: Inhibition of the reconstituted mitochondrial oxoglutarate carrier by arginine-specific reagents.
PubMed: Microencapsulation of yeast cells and their use as a biocatalyst in organic solvents.
PubMed: Potentiometric study of complex formation equilibria of alpha-oxooximes with copper(II) and nickel(II) and ions.
PubMed: Studies on the compatibility of diethylpropion hydrochloride with carboxymethylcellulose and other dietary fibres.
PubMed: Photochemical inactivation of human placental estradiol 17 beta-dehydrogenase in the presence of 2,3-butanedione.
PubMed: Stereospecific metabolic reduction of ketones.
PubMed: Determination of N-methylurea: comparison of two colorimetric methods using diacetyl monoxime or alpha-isonitropropiophenone.
PubMed: Oxidation, photosensitized by certain diketones, of enzymes and protection against such oxidation by histidine derivatives.
PubMed: The effects of cofactor and species differences on the in vitro metabolism of propiophenone and phenylacetone.
PubMed: Influence of pH on hydrolytic decomposition of diethylpropion hydrochloride: stability studies on drug substance and tablets using high-performance liquid chromatography.
PubMed: The chemistry of khat.
PubMed: Investigation of reaction intermediates of the urea-diacetylmonoxime reaction.
PubMed: High-performance liquid chromatographic determination of diethylpropion hydrochloride in tablets: isolation and identification of two decomposition products.
PubMed: Novel synthesis of imidazole derivatives from 1-phenyl-1,2-propanedione and methylguanidine.
PubMed: Urea and its formation in coelacanth liver.
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