2,4-dimethyl-2-pentenoic acid
2-pentenoic acid, 2,4-dimethyl-
 
Notes:
None found
  • Augustus Oils
    • Augustus Oils Ltd
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      A wealth of experience, expertise and knowledge has allowed Augustus to bridge the gulf in expectation and trust between growers and users of natural ingredients. The Company works in partnership with customers on the one hand, and growers, farmers and distillers on the other. Both users and producers can then focus on exactly what they do best, while skilled Augustus technicians closely monitor and control the delivered product. This ensures users can have the confidence that they will receive the best raw materials suited to their requirements.
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      Product(s):
      2,4 Dimethyl 2 Pentenoic Acid
       
  • BOC Sciences
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      Product(s):
      66634-97-7 2,4-Dimethyl-2-pentenoic Acid
       
  • Penta International
    • Penta International Corporation
      Chemistry innovation
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      Product(s):
      04-61900 2,4-DIMETHYL-2-PENTENOIC ACID
       
  • Synerzine
    • Synerzine, Inc.
      Innovation. Customization. Aroma Ingredients.
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      Product(s):
      C724 2,4-Dimethyl-2-Pentenoic Acid
      W0472 2,4-DIMETHYL-2-PENTENOIC ACID
       
  • 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.
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      Product(s):
      2,4-Dimethyl-2-pentenoic acid Halal, Kosher

      Used in cheese flavours , at 20ppm in bakery, at 10ppm in frozen dairy and desserts, and at 5ppm in non-alcoholic beverages.
       
       
Synonyms   Articles   Notes   Search
CAS Number: 66634-97-7Picture of molecule3D/inchi
FDA UNII: YSD821326P
Nikkaji Web: J761.177C
MDL: MFCD00209505
CoE Number: 744
XlogP3-AA: 1.70 (est)
Molecular Weight: 128.17104000
Formula: C7 H12 O2
NMR Predictor: Predict (works with chrome or firefox)
EFSA/JECFA Comments: Registername to be changed to (2E)-4-Dimethylpent-2-enoic acid. According to JECFA: Min. assay value is "92 (sum of isomers)" and secondary components "4-methyl-2-methylenevaleric acid".
Category: flavoring 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: 1211  2,4-dimethyl-2-pentenoic acid
FEMA Number: 3143 2,4-dimethyl-2-pentenoic acid
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):66634-97-7 ; 2,4-DIMETHYL-2-PENTENOIC ACID
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Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 92.00 to 100.00 % sum of isomers
Food Chemicals Codex Listed: No
Boiling Point: 133.00 to  134.00 °C. @ 15.00 mm Hg
Vapor Pressure: 0.052000 mmHg @ 25.00 °C. (est)
Flash Point: 254.00 °F. TCC ( 123.33 °C. )
logP (o/w): 1.940 (est)
Soluble in:
 alcohol
 water, very slightly
 water, 2471 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: acidic
 
Odor Strength: high ,
recommend smelling in a 1.00 % solution or less
 
 acidic  fruity  cheesy  honey  
Odor Description:
at 1.00 % in dipropylene glycol. 
acidic fruity cheese honey
 
 tart  acidic  fruity  sweaty  cheesy  honey  floral  animal  
Odor Description:
Tangy, acidic, fruity, sweaty and cheesy with honey and floral nuances, and an animal undernote
Mosciano, Gerard P&F 21, No. 3, 51, (1996)
 
 
Flavor Type: sour
 
 tart  acidic  cheesy  ripe  fruity  animal  
Taste Description:
at 25.00 ppm.  
Tangy, acidic and cheesy with ripe, fruity and animal nuances
Mosciano, Gerard P&F 21, No. 3, 51, (1996)
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Augustus Oils
2,4 Dimethyl 2 Pentenoic Acid
Services
BOC Sciences
For experimental / research use only.
2,4-Dimethyl-2-pentenoic Acid
Parchem
2,4-dimethyl-2-pentenoic acid
Penta International
2,4-DIMETHYL-2-PENTENOIC ACID
R C Treatt & Co Ltd
2,4-Dimethyl-2-pentenoic acid
Halal, Kosher
Odor: sour cheese, cream cheese
Flavor: cheese
Used in cheese flavours , at 20ppm in bakery, at 10ppm in frozen dairy and desserts, and at 5ppm in non-alcoholic beverages.
Sigma-Aldrich: Aldrich
For experimental / research use only.
2,4-Dimethyl-2-pentenoic Acid
Synerzine
2,4-Dimethyl-2-Pentenoic Acid
Synerzine
2,4-DIMETHYL-2-PENTENOIC ACID
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Safety Information:
Preferred SDS: View
 
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: flavoring agents
Recommendation for 2,4-dimethyl-2-pentenoic acid usage levels up to:
 not for fragrance use.
 
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: 4
Click here to view publication 4
 average usual ppmaverage maximum ppm
baked goods: -1.50000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: -1.00000
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: --
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 5362565
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 2,4-dimethylpent-2-enoic acid
Chemidplus: 0066634977
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References:
 2,4-dimethylpent-2-enoic acid
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 66634-97-7
Pubchem (cid): 5362565
Pubchem (sid): 135267816
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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
HMDB (The Human Metabolome Database): HMDB39819
FooDB: FDB019470
Export Tariff Code: 2916.19.9590
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
acidic
isobutyric acidFL/FR
 cyclohexyl acetic acidFL/FR
2-ethyl butyric acidFL/FR
2-methyl butyric acidFL/FR
2-methyl-2-pentenoic acidFL/FR
balsamic
3-phenyl propyl alcoholFL/FR
buttery
 acetyl propionylFL/FR
 butyl butyryl lactateFL/FR
2,3-heptane dioneFL/FR
cheesy
 butyric acidFL/FR
 heptanoic acidFL/FR
2-methyl hexanoic acidFL/FR
S-(methyl thio) butyrateFL/FR
2-methyl valeric acidFL/FR
2-methyl-2-hexenoic acidFR
 valeric acidFL/FR
isovaleric acidFL/FR
chocolate
isobutyl phenyl acetateFL/FR
 cocoa pentenalFL/FR
 tetrahydrofurfuryl phenyl acetateFL/FR
 hexanoic acidFL/FR
 decyl formateFR
 ethyl phenyl acetateFL/FR
 hyacinth acetalsFL/FR
 neryl isovalerateFL/FR
 phenethyl benzoateFL/FR
 phenethyl hexanoateFL/FR
 phenethyl phenyl acetateFL/FR
3-phenyl propyl formateFL/FR
isopropyl anthranilateFL/FR
isopropyl phenyl acetateFL/FR
 rhodinyl phenyl acetateFL/FR
fruity
 allyl cyclohexyl acetateFL/FR
 butyl isovalerateFL/FR
 cyclohexyl carboxylic acidFL/FR
 ethyl lactateFL/FR
 filbert hexenoneFL/FR
4-heptanoneFL/FR
 methyl 4-methyl valerateFL/FR
2-methyl butyl isovalerateFL/FR
 methyl valerateFL/FR
3-phenyl propyl isobutyrateFL/FR
 prenyl acetateFL/FR
 prenyl hexanoateFL/FR
 propyl butyrateFL/FR
 propyl isobutyrateFL/FR
 sorbyl butyrateFL/FR
 strawberry glycidate 1 (aldehyde C-16 (so-called))FL/FR
 strawberry glycidate 2FL/FR
 hexanal (aldehyde C-6)FL/FR
(E)-2-hexenalFL/FR
3-hexenyl isovalerateFL/FR
4-methyl-4-phenyl pentanoneFR
 phenoxyethyl isobutyrateFL/FR
honey
 methyl phenyl acetateFL/FR
 phenyl acetic acidFL/FR
 propyl phenyl acetateFL/FR
medicinal
meta-dimethyl hydroquinoneFL/FR
minty
 carvyl acetateFL/FR
musty
 cocoa butenalFL/FR
nutty
 nutty quinoxalineFL/FR
spicy
 cumin seed oilFL/FR
isoeugenyl phenyl acetateFL/FR
(±)-1,2,5,6-tetrahydrocuminic acidFL/FR
(E)-tiglic acidFL/FR
waxy
isoamyl laurateFL/FR
2-methyl heptanoic acidFL/FR
 nonanoic acidFL/FR
2-nonanolFL/FR
 undecanoic acidFL/FR
woody
 santalyl phenyl acetateFL/FR
 
For Flavor
 
No flavor group found for these
1-acetyl cyclohexyl acetateFL
 ethyl cyclohexyl carboxylateFL
(E,E)-2,4-heptadien-1-olFL
(Z)-3-hexenoic acidFL
3-mercapto-3-methyl butyl formateFL
5-methyl hexanoic acidFL
4-methyl valeric acidFL
3-phenyl propyl formateFL/FR
 prenyl hexanoateFL/FR
isopropyl anthranilateFL/FR
 santalyl phenyl acetateFL/FR
(±)-1,2,5,6-tetrahydrocuminic acidFL/FR
 tetrahydrofurfuryl phenyl acetateFL/FR
acidic
isobutyric acidFL/FR
2-ethyl butyric acidFL/FR
(E)-2-hexenoic acidFL
 valeric acidFL/FR
aromatic
 hyacinth acetalsFL/FR
brown
(E)-tiglic acidFL/FR
buttery
2,3-heptane dioneFL/FR
2-methyl valeric acidFL/FR
(E)-2-pentenoic acidFL
cheesy
 hexanoic acidFL/FR
isovaleric acidFL/FR
chemical
meta-dimethyl hydroquinoneFL/FR
cocoa
isobutyl phenyl acetateFL/FR
creamy
 acetoin butyrateFL
 butyl butyryl lactateFL/FR
2-methyl-4-pentenoic acidFL
dairy
4-pentenoic acidFL
fatty
isoamyl laurateFL/FR
 nonanoic acidFL/FR
(E)-2-octenoic acidFL
fermented
 methyl thio isovalerateFL
fishy
 trimethyl amineFL
floral
 cocoa pentenalFL/FR
 methyl phenyl acetateFL/FR
 phenethyl benzoateFL/FR
 phenyl acetic acidFL/FR
fruity
 allyl cyclohexyl acetateFL/FR
 apricot flavorFL
 butyl isovalerateFL/FR
 cyclohexyl carboxylic acidFL/FR
 ethyl 3-oxohexanoateFL
 ethyl lactateFL/FR
 filbert hexenoneFL/FR
 fruit enhancersFL
4-heptanoneFL/FR
 methyl 4-methyl valerateFL/FR
 methyl 4-phenyl butyrateFL
2-methyl butyl isovalerateFL/FR
2-methyl butyric acidFL/FR
 methyl valerateFL/FR
 neryl isovalerateFL/FR
3-phenyl propyl isobutyrateFL/FR
 prenyl acetateFL/FR
 propyl butyrateFL/FR
 propyl isobutyrateFL/FR
 sorbyl butyrateFL/FR
 strawberry glycidate 1 (aldehyde C-16 (so-called))FL/FR
 strawberry glycidate 2FL/FR
green
 cocoa butenalFL/FR
 hexanal (aldehyde C-6)FL/FR
(E)-2-hexenalFL/FR
3-hexenyl isovalerateFL/FR
 phenoxyethyl isobutyrateFL/FR
honey
 ethyl phenyl acetateFL/FR
 phenethyl phenyl acetateFL/FR
isopropyl phenyl acetateFL/FR
 propyl phenyl acetateFL/FR
meaty
2-methyl 3-(methyl thio) furanFL
12-methyl tridecanalFL
minty
 carvyl acetateFL/FR
musty
S-(methyl thio) butyrateFL/FR
nutty
 nutty quinoxalineFL/FR
oily
2-methyl hexanoic acidFL/FR
sour
 acetic acidFL
 araza flavorFL
 butyric acidFL/FR
3-methyl valeric acidFL
2-methyl-2-pentenoic acidFL/FR
spicy
 cumin seed oilFL/FR
isoeugenyl phenyl acetateFL/FR
3-phenyl propyl alcoholFL/FR
sulfurous
 methyl 4-(methyl thio) butyrateFL
sweet
 cyclohexyl acetic acidFL/FR
toasted
 acetyl propionylFL/FR
waxy
 heptanoic acidFL/FR
2-methyl heptanoic acidFL/FR
2-nonanolFL/FR
 phenethyl hexanoateFL/FR
 rhodinyl phenyl acetateFL/FR
 undecanoic acidFL/FR
 
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Potential Uses:
 berry mixed berryFL
 cheeseFL
 chocolateFL
 fruitFR
 tropicalFL
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
(E+Z)-2,4-dimethyl pent-2-enoic acid
2,4-dimethyl pent-2-enoic acid
2,4-dimethylpent-2-enoic acid
2-pentenoic acid, 2,4-dimethyl-
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