2-acetyl-4-isopropenyl pyridine

General Material Information

Preferred name	2-acetyl-4-isopropenyl pyridine
Trivial Name	1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
Formula	C10 H11 N O
CAS Number	142896-11-5
FEMA Number	4636
FDA UNII	X5N63661OZ
xLogP3-AA	2.30 (est)
NMR Predictor	External link
JECFA Food Flavoring	2153 2-acetyl-4-isopropenylpyridine
FDA Patent	No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm	142896-11-5 ; 2-ACETYL-4-ISOPROPENYLPYRIDINE
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)

(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

Axsyn	BOC Sciences
CHEMSTEP	Parchem

Material listed in food chemical codex	No
Molecular weight	161.20387268066
Specific gravity	@ 25 °C
Pounds per Gallon	8.371 to 8.388
Refractive Index	1.518 to 1.52 @ 20 °C
Boiling Point	270 to 272°C @ 760 mm Hg
Vapor Pressure	0.007 mmHg @ 25 °C
Flash Point TCC Value	125 °C TCC
logP (o/w)	2.381 est
Solubility
alcohol	Yes
water, 1506 mg/L @ 25 °C (est)	Yes
water	No

Odor Type: Green
grassy, sweet, minty, amber
General comment	At 1.00 % in dipropylene glycol. grassy sweet minty amber


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

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 ppm	average maximum ppm
baked goods:		-	-
beverages(nonalcoholic):		-	-
beverages(alcoholic):		-	-
breakfast cereal:		-	-
cheese:		-	-
chewing gum:		0.10000	0.50000
condiments / relishes:		-	-
confectionery froastings:		0.05000	0.30000
egg products:		-	-
fats / oils:		-	-
fish products:		-	-
frozen dairy:		-	-
fruit ices:		-	-
gelatins / puddings:		-	-
granulated sugar:		-	-
gravies:		-	-
hard candy:		0.05000	0.30000
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:		0.10000	0.50000
soups:		-	-
sugar substitutes:		-	-
sweet sauces:		-	-

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

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