EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

2-acetyl-4-isopropenyl pyridine
1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone

Supplier Sponsors

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
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
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
 
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
 
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).
 
Cosmetic Information:
None found
 
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 Chemical Sources Association
 
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
 
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
 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: --
 
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
 
References:
 1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):529344
Pubchem (sid):11077310
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (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
 
Potential Blenders and core components note
For Odor
alliaceous
dibutyl sulfide
FL/FR
citrus
lemongrass oil
FL/FR
litsea cubeba fruit oil
FL/FR
ocimene quintoxide
FL/FR
floral
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
mimosa absolute morocco
FL/FR
fruity
2-
cyclopentyl cyclopentanone
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
2-
methyl-2-pentenal
FL/FR
prenyl ethyl ether
FL/FR
green
alfalfa oil
FL/FR
alfalfa resinoid
FL/FR
butyl 2-methyl butyrate
FL/FR
butyl heptanoate
FL/FR
2-tert-
butyl pyrazine
FL/FR
sec-
butyl-3-methyl but-2-ene thioate
FL/FR
3,7-
dimethyl-6-octenoic acid
FL/FR
(Z)-3-
hepten-1-ol
FL/FR
3-
hepten-2-one
FL/FR
heptyl heptanoate
FL/FR
hexanal dihexyl acetal
FL/FR
(Z)-3-
hexen-1-ol
FL/FR
(Z)-3-
hexenal
FL/FR
hexyl butyrate
FL/FR
hexyl hexanoate
FL/FR
lilac acetaldehyde
FL/FR
propylene acetal
FL/FR
3,5,5-
trimethyl hexanol
FL/FR
licorice
sweet
basil oleoresin
FL/FR
minty
ethyl salicylate
FL/FR
methyl salicylate
FL/FR
iso
propyl tiglate
FL/FR
iso
pulegol
FL/FR
(-)-iso
pulegol
FL/FR
iso
pulegyl formate
FL/FR
sulfurous
buchu mercaptan
FL/FR
For Flavor
No flavor group found for these
2-
acetyl-4-isopropyl pyridine
FL
ascorbic acid
FL
butyl 2-methyl butyrate
FL/FR
2-tert-
butyl pyrazine
FL/FR
sec-
butyl-3-methyl but-2-ene thioate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
2-
ethyl pyridine
FL
3-(2-
furyl) acrolein
FL
(Z)-3-
hepten-1-ol
FL/FR
2-
heptenoic acid
FL
hexanal dihexyl acetal
FL/FR
(Z)-3-
hexenoic acid
FL
3-(
methyl thio) hexanal
FL
(E,E)-3,5-
octadien-2-one
FL
prenyl ethyl ether
FL/FR
propylene acetal
FL/FR
iso
pulegyl formate
FL/FR
citrus
citrus
lemongrass oil
FL/FR
litsea cubeba fruit oil
FL/FR
coffee
2-iso
propyl pyrazine
FL
creamy
3-
hepten-2-one
FL/FR
floral
3,7-
dimethyl-6-octenoic acid
FL/FR
mimosa absolute morocco
FL/FR
fruity
butyl heptanoate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl hexanoate
FL/FR
lilac acetaldehyde
FL/FR
2-
methyl-2-pentenal
FL/FR
green
alfalfa oil
FL/FR
alfalfa resinoid
FL/FR
dibutyl sulfide
FL/FR
heptyl heptanoate
FL/FR
(Z)-3-
hexen-1-ol
FL/FR
(Z)-3-
hexenal
FL/FR
hexyl butyrate
FL/FR
ocimene quintoxide
FL/FR
iso
propyl tiglate
FL/FR
3,5,5-
trimethyl hexanol
FL/FR
licorice
sweet
basil oleoresin
FL/FR
minty
ethyl salicylate
FL/FR
methyl salicylate
FL/FR
iso
pulegol
FL/FR
(-)-iso
pulegol
FL/FR
sulfurous
buchu mercaptan
FL/FR
waxy
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
 
Potential Uses:
FLgreen
FRgreen grass
FLmint
 
Occurrence (nature, food, other):note
 spearmint oil scotch
Search Trop Picture
 
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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