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

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

Sponsors

Name:1-(2-prop-1-en-2-ylpyridin-4-yl)ethanone
CAS Number: 142896-12-6Picture of molecule3D/inchi
FDA UNII:B6R53E7DXB
XlogP3-AA:2.00 (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
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Perfumer and Flavorist:Search
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Pubchem Patents:Search
JECFA Food Flavoring:2154 4-acetyl-2-isopropenylpyridine
FEMA Number:4637 4-acetyl-2-isopropenylpyridine
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 4-ACETYL-2-ISOPROPENYLPYRIDINE
 
Physical Properties:
Appearance:yellow clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.00700 to 1.00900 @ 25.00 °C.
Pounds per Gallon - (est).: 8.379 to 8.396
Refractive Index:1.51700 to 1.51900 @ 20.00 °C.
Boiling Point: 277.00 to 279.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.004000 mm/Hg @ 25.00 °C. (est)
Flash Point: 264.00 °F. TCC ( 128.89 °C. )
logP (o/w): 1.894 (est)
Soluble in:
 water, 1506 mg/L @ 25 °C (est)
Similar Items:note
2-acetyl-4-isopropenyl pyridine
 
Organoleptic Properties:
Odor Type: herbal
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
herbal green fermented roasted
Odor Description:at 0.10 % in dipropylene glycol. herbal green fermented roasted
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Axsyn
For experimental / research use only.
Ethanone,1-[2-(1-methylethenyl)-4-pyridinyl]-
CHEMSTEP
Ethanone, 1-[2-(1-methylethenyl)-4-pyridinyl]- (9CI)
Parchem
4-acetyl-2-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 4-acetyl-2-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 :529352
National Institute of Allergy and Infectious Diseases:Data
1-(2-prop-1-en-2-ylpyridin-4-yl)ethanone
Chemidplus:0142896126
 
References:
 1-(2-prop-1-en-2-ylpyridin-4-yl)ethanone
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):529352
Pubchem (sid):103144672
 
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 Everything Added to Food in the United States (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
amber
angelica root oil
FL/FR
anisic
estragole
FL/FR
ocimum basilicum leaf oil america
FL/FR
balsamic
cinnamyl formate
FL/FR
caramellic
2-iso
butyl-3-methyl pyrazine
FL/FR
citrus
ocimene quintoxide
FL/FR
earthy
geosmin
FL/FR
(S)-1-
octen-3-ol
FL/FR
ethereal
iso
amyl acetoacetate
FL/FR
ethyl 4-pentenoate
FL/FR
ethyl formate
FL/FR
fatty
(E,Z)-2,6-
dodecadienal
FL/FR
2-
octenal
FL/FR
(E)-2-
octenal
FL/FR
floral
cilantro herb oil egypt
FL/FR
beta-
damascenone
FL/FR
dimethyl benzyl carbinyl butyrate
FL/FR
geranium oil africa
FL/FR
geranium oil egypt
FL/FR
para-
methyl benzyl acetate
FL/FR
neryl formate
FL/FR
3-
nonanone
FL/FR
iso
phytol
FL/FR
prenyl salicylate
FL/FR
fruity
acetaldehyde diisoamyl acetal
FL/FR
ethyl 2-ethyl acetoacetate
FL/FR
green
iso
butyl heptanoate
FL/FR
iso
butyl methyl ketone
FL/FR
2-sec-
butyl thiazole
FL/FR
S-sec-
butyl thioisovalerate
FL/FR
heptanal (aldehyde C-7)
FL/FR
1-
heptanol
FL/FR
heptyl benzoate
FL/FR
3-
hexenyl 2-methyl butyrate
FL/FR
hexyl hexanoate
FL/FR
marigold pot absolute
FL/FR
6-
methyl-3-hepten-2-one
FL/FR
seaweed absolute (fucus vesiculosus et serratus)
FL/FR
terpinyl propionate
FL/FR
herbal
6-
acetoxydihydrotheaspirane
FL/FR
alpha-
amyl cinnamyl formate
FL/FR
anethum graveolens herb oil
FL/FR
anethum graveolens herb tincture
FL/FR
anthemis nobilis flower extract
FL/FR
anthemis nobilis flower oil roman
FL/FR
apium graveolens seed oil
FL/FR
apium graveolens seed oil india
FL/FR
sweet
basil absolute
FL/FR
(+)-alpha-
campholenic aldehyde
FL/FR
white
cognac oil
FL/FR
coriander oleoresin
FL/FR
dill weed oil cuba
FL/FR
dill weed oil reunion
FL/FR
dimethyl benzyl carbinyl formate
FL/FR
hexanol
FL/FR
hop absolute
FL/FR
hop oil
FL/FR
linalyl formate
FL/FR
linalyl octanoate
FL/FR
marigold oil mexico
FL/FR
melaleuca leucadendron var. cajuputi leaf oil
FL/FR
(E)-6-
methyl-3-hepten-2-one
FL/FR
1-
octen-3-yl acetate
FL/FR
origanum oil
FL/FR
origanum oil greece
FL/FR
curled
parsley herb oil
FL/FR
perilla leaf oil
FL/FR
perillaldehyde
FL/FR
petroselinum crispum seed oil CO2 extract
FL/FR
prenyl senecioate
FL/FR
rosmarinus officinalis extract
FL/FR
rosmarinus officinalis tincture
FL/FR
tagete oil CO2 extract
FL/FR
tagete oil rwanda
FL/FR
tagete oil south africa
FL/FR
theaspirane
FL/FR
thyme absolute
FL/FR
thymyl methyl ether
FL/FR
viridiflorol
FL/FR
wormwood oil america
FL/FR
wormwood oil cuba
FL/FR
wormwood oil italy
FL/FR
wormwood oil poland
FL/FR
minty
mentha piperita extract
FL/FR
(-)-
menthone
FL/FR
(-)-iso
pulegol
FL/FR
spicy
iso
butyl angelate
FL/FR
(-)-
cubenol
FL/FR
cuminaldehyde
FL/FR
origanum majorana oil
FL/FR
tea
tea resinoid
FL/FR
terpenic
gamma-
terpinene
FL/FR
woody
cinnamyl tiglate
FL/FR
alpha-
farnesene
FL/FR
alpha-
farnesene isomer
FL/FR
For Flavor
No flavor group found for these
acetaldehyde diisoamyl acetal
FL/FR
6-
acetoxydihydrotheaspirane
FL/FR
alpha-
amyl cinnamyl formate
FL/FR
iso
butyl heptanoate
FL/FR
2-sec-
butyl thiazole
FL/FR
2-
butyl thiazole
FL
4-
butyl thiazole
FL
S-sec-
butyl thioisovalerate
FL/FR
cinnamyl tiglate
FL/FR
dimethyl benzyl carbinyl formate
FL/FR
ethyl 4-pentenoate
FL/FR
fig leaf absolute
FL
heptyl benzoate
FL/FR
(E,E)-2,4-
hexadien-1-ol
FL
linalyl formate
FL/FR
melaleuca leucadendron var. cajuputi leaf oil
FL/FR
(E)-6-
methyl-3-hepten-2-one
FL/FR
6-
methyl-3-hepten-2-one
FL/FR
(S)-1-
octen-3-ol
FL/FR
2-
octenal
FL/FR
3-
octyl butyrate
FL
perilla leaf oil
FL/FR
prenyl senecioate
FL/FR
2-
propyl thiazole
FL
seaweed absolute (fucus vesiculosus et serratus)
FL/FR
ortho-
vinyl anisole
FL
viridiflorol
FL/FR
burnt
burnt
2-
methoxypyridine
FL
cooling
theaspirane
FL/FR
earthy
geosmin
FL/FR
ethereal
ethyl formate
FL/FR
fatty
(E)-2-
octenal
FL/FR
floral
dimethyl benzyl carbinyl butyrate
FL/FR
geranium oil africa
FL/FR
geranium oil egypt
FL/FR
fruity
iso
amyl acetoacetate
FL/FR
ethyl 2-ethyl acetoacetate
FL/FR
furfuryl valerate
FL
2,4-
hexadien-1-ol
FL
hexyl hexanoate
FL/FR
linalyl octanoate
FL/FR
para-
methyl benzyl acetate
FL/FR
neryl formate
FL/FR
tagete oil CO2 extract
FL/FR
tagete oil rwanda
FL/FR
tagete oil south africa
FL/FR
fusel
white
cognac oil
FL/FR
green
anethum graveolens herb tincture
FL/FR
angelica root oil
FL/FR
iso
butyl angelate
FL/FR
iso
butyl methyl ketone
FL/FR
2-iso
butyl-3-methyl pyrazine
FL/FR
(+)-alpha-
campholenic aldehyde
FL/FR
celery distillates
FL
coriander oleoresin
FL/FR
(E,Z)-2,6-
dodecadienal
FL/FR
alpha-
farnesene
FL/FR
alpha-
farnesene isomer
FL/FR
heptanal (aldehyde C-7)
FL/FR
hexanol
FL/FR
3-
hexenyl 2-methyl butyrate
FL/FR
marigold pot absolute
FL/FR
3-
nonanone
FL/FR
ocimene quintoxide
FL/FR
1-
octen-3-yl acetate
FL/FR
terpinyl propionate
FL/FR
herbal
anethum graveolens herb oil
FL/FR
anthemis nobilis flower extract
FL/FR
anthemis nobilis flower oil roman
FL/FR
apium graveolens seed oil
FL/FR
apium graveolens seed oil india
FL/FR
sweet
basil absolute
FL/FR
celery seed oleoresin
FL
cilantro herb oil egypt
FL/FR
dill weed oil cuba
FL/FR
dill weed oil reunion
FL/FR
hop absolute
FL/FR
hop oil
FL/FR
marigold oil mexico
FL/FR
ocimum basilicum leaf oil america
FL/FR
origanum majorana oil
FL/FR
origanum oil
FL/FR
origanum oil greece
FL/FR
curled
parsley herb oil
FL/FR
petroselinum crispum seed oil CO2 extract
FL/FR
prenyl salicylate
FL/FR
rosmarinus officinalis extract
FL/FR
rosmarinus officinalis tincture
FL/FR
thyme absolute
FL/FR
wormwood oil america
FL/FR
wormwood oil cuba
FL/FR
wormwood oil italy
FL/FR
wormwood oil poland
FL/FR
licorice
estragole
FL/FR
minty
mentha piperita extract
FL/FR
(-)-
menthone
FL/FR
(-)-iso
pulegol
FL/FR
musty
thymyl methyl ether
FL/FR
oily
iso
phytol
FL/FR
solvent
1-
heptanol
FL/FR
spicy
cinnamyl formate
FL/FR
(-)-
cubenol
FL/FR
cuminaldehyde
FL/FR
perillaldehyde
FL/FR
tea
green
tea leaf distillates
FL
tea resinoid
FL/FR
terpenic
gamma-
terpinene
FL/FR
woody
beta-
damascenone
FL/FR
 
Potential Uses:
 green
 herbal
 mint
 spearmint
 
Occurrence (nature, food, other):note
 spearmint oil
Search Trop Picture
 
Synonyms:
4-acetyl-2-isopropenylpyridine
 ethanone, 1-[2-(1-methylethenyl)-4-pyridinyl]-
 ethanone, 1-[2-(1-methylethenyl)-4-pyridinyl]- (9CI)
 ethanone,1-[2-(1-methylethenyl)-4-pyridinyl]-
 ethanone,1-[2-(1-methylvinyl)-pyridin-4-yl]-
(2-(1-methyl ethenyl)-4-pyridinyl) ethanone
(2-(1-methylethenyl)-4-pyridinyl)ethanone
1-[2-(1-methylethenyl)-4-pyridinyl]ethanone
1-[2-(prop-1-en-2-yl)pyridin-4-yl]ethanone
1-(2-prop-1-en-2-ylpyridin-4-yl)ethanone
 pyridine, 4-acetyl-2-(1-methylethenyl)
 

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