2-acetyl-4-isopropenyl pyridine
1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
 
Notes:
None found
  • BOC Sciences
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      Product(s):
      142896-11-5 Ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]- (9CI)
       
  • CSA
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CAS Number: 142896-11-5Picture of molecule3D/inchi
FDA UNII: X5N63661OZ
XlogP3-AA: 2.30 (est)
Molecular Weight: 161.20387000
Formula: C10 H11 N O
NMR Predictor: Predict (works with chrome or firefox)
Category: flavoring agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
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Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
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Pubchem Patents: Search
JECFA Food Flavoring: 2153  2-acetyl-4-isopropenylpyridine
FEMA Number: 4636 2-acetyl-4-isopropenylpyridine
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):142896-11-5 ; 2-ACETYL-4-ISOPROPENYLPYRIDINE
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Physical Properties:
Appearance: pale yellow clear liquid (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.00600 to 1.00800 @  25.00 °C.
Pounds per Gallon - (est).: 8.371 to  8.388
Refractive Index: 1.51800 to 1.52000 @  20.00 °C.
Boiling Point: 270.00 to  272.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.007000 mmHg @ 25.00 °C. (est)
Flash Point: 257.00 °F. TCC ( 125.00 °C. )
logP (o/w): 2.381 (est)
Soluble in:
 alcohol
 water, 1506 mg/L @ 25 °C (est)
Insoluble in:
 water
Similar Items: note
4-acetyl-2-isopropenyl pyridine
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Organoleptic Properties:
 
Odor Type: green
 
Odor Strength: high ,
recommend smelling in a 1.00 % solution or less
 
 grassy  sweet  minty  amber  
Odor Description:
at 1.00 % in dipropylene glycol. 
grassy sweet minty amber
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Axsyn
For experimental / research use only.
Ethanone,1-[4-(1-methylethenyl)-2-pyridinyl]-
BOC Sciences
For experimental / research use only.
Ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]- (9CI)
CHEMSTEP
Ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]- (9CI)
Parchem
2-acetyl-4-isopropenyl pyridine
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the CSA
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Safety Information:
 
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-acetyl-4-isopropenyl pyridine usage levels up to:
 not for fragrance use.
 
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: 24
Click here to view publication 24
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: 0.100000.50000
condiments / relishes: --
confectionery froastings: 0.050000.30000
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.050000.30000
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: 0.100000.50000
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 : 529344
National Institute of Allergy and Infectious Diseases: Data
 1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
Chemidplus: 0142896115
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References:
 1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 529344
Pubchem (sid): 11077310
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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): Search
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
alliaceous
alliaceous
 dibutyl sulfideFL/FR
citrus
 lemongrass oilFL/FR
 litsea cubeba fruit oilFL/FR
 ocimene quintoxideFL/FR
floral
 mimosa absoluteFL/FR
 mimosa absolute franceFL/FR
 mimosa absolute indiaFL/FR
 mimosa absolute moroccoFL/FR
fruity
2-cyclopentyl cyclopentanoneFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
2-methyl-2-pentenalFL/FR
 prenyl ethyl etherFL/FR
 alfalfa oilFL/FR
 alfalfa resinoidFL/FR
 butyl 2-methyl butyrateFL/FR
 butyl heptanoateFL/FR
2-tert-butyl pyrazineFL/FR
sec-butyl-3-methyl but-2-ene thioateFL/FR
3,7-dimethyl-6-octenoic acidFL/FR
(Z)-3-hepten-1-olFL/FR
3-hepten-2-oneFL/FR
 heptyl heptanoateFL/FR
 hexanal dihexyl acetalFL/FR
(Z)-3-hexen-1-olFL/FR
(Z)-3-hexenalFL/FR
 hexyl butyrateFL/FR
 hexyl hexanoateFL/FR
 lilac acetaldehydeFL/FR
 propylene acetalFL/FR
3,5,5-trimethyl hexanolFL/FR
licorice
sweet basil oleoresinFL/FR
minty
 ethyl salicylateFL/FR
 methyl salicylateFL/FR
isopropyl tiglateFL/FR
(-)-isopulegolFL/FR
isopulegolFL/FR
isopulegyl formateFL/FR
spicy
3-(2-furyl) acroleinFL/FR
sulfurous
 buchu mercaptanFL/FR
 
For Flavor
 
No flavor group found for these
2-acetyl-4-isopropyl pyridineFL
 ascorbic acidFL
 butyl 2-methyl butyrateFL/FR
2-tert-butyl pyrazineFL/FR
sec-butyl-3-methyl but-2-ene thioateFL/FR
2-cyclopentyl cyclopentanoneFL/FR
2-ethyl pyridineFL
3-(2-furyl) acroleinFL/FR
(Z)-3-hepten-1-olFL/FR
2-heptenoic acidFL
 hexanal dihexyl acetalFL/FR
(Z)-3-hexenoic acidFL
3-(methyl thio) hexanalFL
(E,E)-3,5-octadien-2-oneFL
 prenyl ethyl etherFL/FR
 propylene acetalFL/FR
isopulegyl formateFL/FR
citrus
 lemongrass oilFL/FR
 litsea cubeba fruit oilFL/FR
coffee
2-isopropyl pyrazineFL
creamy
3-hepten-2-oneFL/FR
floral
3,7-dimethyl-6-octenoic acidFL/FR
 mimosa absolute moroccoFL/FR
fruity
 butyl heptanoateFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
 hexyl hexanoateFL/FR
 lilac acetaldehydeFL/FR
2-methyl-2-pentenalFL/FR
green
 alfalfa oilFL/FR
 alfalfa resinoidFL/FR
 dibutyl sulfideFL/FR
 heptyl heptanoateFL/FR
(Z)-3-hexen-1-olFL/FR
(Z)-3-hexenalFL/FR
 hexyl butyrateFL/FR
 ocimene quintoxideFL/FR
isopropyl tiglateFL/FR
3,5,5-trimethyl hexanolFL/FR
licorice
sweet basil oleoresinFL/FR
minty
 ethyl salicylateFL/FR
 methyl salicylateFL/FR
(-)-isopulegolFL/FR
isopulegolFL/FR
sulfurous
 buchu mercaptanFL/FR
waxy
 mimosa absoluteFL/FR
 mimosa absolute franceFL/FR
 mimosa absolute indiaFL/FR
 
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Potential Uses:
 greenFL
 green grassFR
 mintFL
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Occurrence (nature, food, other): note
 spearmint oil scotch
Search Trop  Picture
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Synonyms:
2-acetyl-4-isopropenylpyridine
 ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]-
 ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]- (9CI)
 ethanone,1-[4-(1-methylethenyl)-2-pyridinyl]-
 ethanone,1-[4-(1-methylvinyl)-pyridin-2-yl]-
(4-(1-methyl ethenyl)-2-pyridinyl) ethanone
(4-(1-methylethenyl)-2-pyridinyl)ethanone
1-[4-(1-methylethenyl)-2-pyridinyl]ethanone
1-[4-(prop-1-en-2-yl)pyridin-2-yl]ethanone
1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
 pyridine, 2-acetyl-4-(1-methylethenyl)
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