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

2-isopropyl pyridine
pyridine, 2-(1-methylethyl)-

Supplier Sponsors

Name:2-propan-2-ylpyridine
CAS Number: 644-98-4Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:211-426-3
Nikkaji Web:J135.631C
MDL:MFCD00047438
CoE Number:11400
XlogP3:1.90 (est)
Molecular Weight:121.18267000
Formula:C8 H11 N
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
FLAVIS Number:14.124 (Old)
DG SANTE Food Flavourings:14.124 2-isopropylpyridine
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.93100 to 0.93700 @ 25.00 °C.
Pounds per Gallon - (est).: 7.747 to 7.797
Refractive Index:1.48800 to 1.49400 @ 20.00 °C.
Melting Point:-141.00 °C. @ 760.00 mm Hg
Boiling Point: 156.00 to 157.00 °C. @ 760.00 mm Hg
Vapor Pressure:3.195000 mm/Hg @ 25.00 °C. (est)
Flash Point: 73.00 °F. TCC ( 22.78 °C. )
logP (o/w): 2.206 (est)
Soluble in:
 alcohol
 water, 2.327e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: green
Odor Strength:high ,
recommend smelling in a 0.01 % solution or less
green vegetable cortex
Odor Description:at 0.01 % in propylene glycol. green vegetable cortex
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Ambles Nature et Chimie
2-ISOPROPYL PYRIDINE
BOC Sciences
For experimental / research use only.
2-isoPropylpyridine 97.0%
M&U International
2-isoPROPYL PYRIDINE, Kosher
Matrix Scientific
For experimental / research use only.
2-isopropylpyridine, >95%
Sunaux International
2-isoPropyl Pyridine
Synerzine
2-isoPropyl Pyridine
 
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-isopropyl pyridine usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.021 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 400 (μg/person/day)
Threshold of Concern:540 (μg/person/day)
Structure Class: II
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 0.400002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.100000.50000
Edible ices, including sherbet and sorbet (03.0): 0.400002.00000
Processed fruit (04.1): 0.400002.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 1.000005.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.200001.00000
Bakery wares (07.0): 2.0000010.00000
Meat and meat products, including poultry and game (08.0): 0.200001.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.200001.00000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.100000.50000
Foodstuffs intended for particular nutritional uses (13.0): 0.200001.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.200001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): --
Ready-to-eat savouries (15.0): 1.000005.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.200001.00000
 
Safety References:
European Food Safety Athority(efsa):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

European Food Safety Authority (EFSA) reference(s):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 24 (FGE.24): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 Flavouring Group Evaluation 24, Revision 1 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 77 (FGE77) [1] - Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev1 (2008)
View page or View pdf

Scientific opinion on Flavouring Group Evaluation 24, Revision 2 (FGE.24Rev2): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28
View page or View pdf

EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :69523
National Institute of Allergy and Infectious Diseases:Data
2-propan-2-ylpyridine
Chemidplus:0000644984
 
References:
 2-propan-2-ylpyridine
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):69523
Pubchem (sid):135027248
 
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
HMDB (The Human Metabolome Database):Search
ChemSpider:View
 
Potential Blenders and core components note
For Odor
alliaceous
ferula assa-foetida gum oil
FL/FR
methyl furfuryl disulfide
FL/FR
balsamic
propyl cinnamate
FL/FR
tetrahydrofurfuryl cinnamate
FL/FR
chocolate
2,4,5-
trimethyl thiazole
FL/FR
earthy
1-
octen-3-ol
FL/FR
ethereal
acetal
FL/FR
ethyl pyruvate
FL/FR
2-
methyl valeraldehyde
FL/FR
fatty
5-
methyl-5-hexen-2-one
FL/FR
octanoic acid
FL/FR
floral
dimethyl benzyl carbinol
FL/FR
hexyl nonanoate
FL/FR
bitter
orangeflower absolute morocco
FL/FR
phenyl acetaldehyde diisobutyl acetal
FL/FR
iso
propyl phenyl acetate
FL/FR
rose absolute (rosa damascena) bulgaria
FL/FR
laevo-
rose oxide
FL/FR
fruity
2-
heptyl butyrate
FL/FR
hexanal propylene glycol acetal
FL/FR
2-
pentyl furan
FL/FR
tropical thiazole
FL/FR
green
2-iso
butyl pyrazine
FL/FR
2-iso
butyl thiazole
FL/FR
cortex pyridine
FL/FR
cucumber essence
FL/FR
cumin acetaldehyde
FL/FR
ethyl (E)-2-hexenoate
FL/FR
geranium thiazole
FL/FR
(Z)-4-
heptenal
FL/FR
(Z)-4-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (E)-crotonate
FL/FR
(Z)-3-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl lactate
FL/FR
(Z)-3-
hexen-1-yl phenyl acetate
FL/FR
(Z)-3-
hexen-1-yl pyruvate
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
3-
hexenal
FL/FR
4-
hexenol
FL/FR
hexyl hexanoate
FL/FR
3,6-
ivy carbaldehyde
FL/FR
3,5-
ivy carbaldehyde
FL/FR
2,4-
ivy carbaldehyde
FL/FR
ivy carbaldehyde
FL/FR
melon nonenoate
FL/FR
2,6-
nonadien-1-ol
FL/FR
2-
octen-1-ol
FL/FR
1-
penten-3-ol
FL/FR
3-
phenyl propionaldehyde
FL/FR
iso
propyl decanoate
FL/FR
herbal
3-
butylidene phthalide
FL/FR
melon
(Z)-6-
nonen-1-ol
FL/FR
minty
iso
propyl tiglate
FL/FR
musty
hazelnut pyrazine
FL/FR
nutty
2-
acetyl-3-methyl pyrazine
FL/FR
4,5-
dimethyl-2-ethyl-3-thiazoline
FL/FR
2-
methyl thio-3,5 or 6-methyl pyrazine
FL/FR
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2,4,5-
trimethyl oxazole
FL/FR
vinyl sulfurol
FL/FR
sulfurous
benzothiazole
FL/FR
dimethyl disulfide
FL/FR
dimethyl sulfide
FL/FR
grapefruit menthane
FL/FR
lychee mercaptan acetate
FL/FR
methyl 3-(methyl thio) propionate
FL/FR
3-(
methyl thio) hexanol
FL/FR
vegetable
1-
furfuryl pyrrole
FL/FR
mesityl oxide
FL/FR
methional
FL/FR
tetrahydrofurfuryl alcohol
FL/FR
waxy
allyl nonanoate
FL/FR
methyl octanoate
FL/FR
propyl decanoate
FL/FR
For Flavor
No flavor group found for these
(E)-
aconitic acid
FL
iso
butyl mercaptan
FL
2-iso
butyl pyrazine
FL/FR
2-(2-
butyl)-4,5-dimethyl-3-thiazoline
FL
diisopropyl sulfide
FL
2-
ethyl-4,5-dimethyl oxazole
FL
2-
heptyl butyrate
FL/FR
(Z)-3-
hexen-1-yl (E)-crotonate
FL/FR
(E)-4-
hexenal
FL
2-
hexenal
FL
hexyl nonanoate
FL/FR
ivy carbaldehyde
FL/FR
3,5-
ivy carbaldehyde
FL/FR
2-
methyl thiazole
FL
4-(
methyl thio) butanol
FL
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2-
methyl-5-methoxythiazole
FL
2-
methyl-6-propoxypyrazine
FL
propyl decanoate
FL/FR
iso
propyl decanoate
FL/FR
2-iso
propyl-3-(methyl thio) pyrazine
FL
tetrahydrofurfuryl cinnamate
FL/FR
alliaceous
alliaceous
cyclopentyl mercaptan
FL
ferula assa-foetida gum oil
FL/FR
2-
methyl thioacetaldehyde
FL
3-
tetrahydrothiophenone
FL
tropical thiazole
FL/FR
burnt
2,4,5-
trimethyl oxazole
FL/FR
celery
3-
butylidene phthalide
FL/FR
coffee
methyl furfuryl disulfide
FL/FR
ethereal
5-
methyl-5-hexen-2-one
FL/FR
fatty
(E,E)-2,4-
heptadienal
FL
2-
octen-1-ol
FL/FR
(E)-2-
octenoic acid
FL
floral
bitter
orangeflower absolute morocco
FL/FR
rose absolute (rosa damascena) bulgaria
FL/FR
laevo-
rose oxide
FL/FR
fruity
ethyl (E)-2-hexenoate
FL/FR
hexanal propylene glycol acetal
FL/FR
hexyl hexanoate
FL/FR
propyl cinnamate
FL/FR
green
2-iso
butyl thiazole
FL/FR
cortex pyridine
FL/FR
cucumber essence
FL/FR
cumin acetaldehyde
FL/FR
dihydroxyacetophenone (mixed isomers)
FL
geranium thiazole
FL/FR
(E)-2-
heptenal
FL
(Z)-4-
heptenal
FL/FR
(Z)-4-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl lactate
FL/FR
(Z)-3-
hexen-1-yl phenyl acetate
FL/FR
(Z)-3-
hexen-1-yl pyruvate
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
3-
hexenal
FL/FR
3,6-
ivy carbaldehyde
FL/FR
2,4-
ivy carbaldehyde
FL/FR
melon nonenoate
FL/FR
methyl octanoate
FL/FR
3-(5-
methyl-2-furyl) butanal
FL
2,6-
nonadien-1-ol
FL/FR
2,4-
octadienal
FL
4-
penten-1-yl acetate
FL
1-
penten-3-ol
FL/FR
2-
pentyl furan
FL/FR
phenyl acetaldehyde diisobutyl acetal
FL/FR
3-
phenyl propionaldehyde
FL/FR
2-
propyl pyrazine
FL
iso
propyl tiglate
FL/FR
propylene glycol acetone ketal
FL
honey
iso
propyl phenyl acetate
FL/FR
juicy
lychee mercaptan acetate
FL/FR
malty
yeast thiazoline
FL
meaty
benzothiazole
FL/FR
3-
mercapto-3-methyl butanol
FL
medicinal
dimethyl benzyl carbinol
FL/FR
metallic
4-
hexenol
FL/FR
3-(
methyl thio) hexanol
FL/FR
mushroom
1-
octen-3-ol
FL/FR
musty
2-
ethoxythiazole
FL
hazelnut pyrazine
FL/FR
nutty
acetal
FL/FR
2-
acetyl-3-methyl pyrazine
FL/FR
3,5-
diethyl-2-methyl pyrazine
FL
4,5-
dimethyl-2-ethyl-3-thiazoline
FL/FR
2-
methyl thio-3,5 or 6-methyl pyrazine
FL/FR
tetrahydrofurfuryl alcohol
FL/FR
2,4,5-
trimethyl thiazole
FL/FR
vinyl sulfurol
FL/FR
onion
2-
methyl-1,3-dithiolane
FL
propyl thioacetate
FL
potato
mesityl oxide
FL/FR
roasted
ethyl 3-(furfuryl thio) propionate
FL
rummy
ethyl pyruvate
FL/FR
soapy
octanoic acid
FL/FR
spicy
jalapeno oleoresin
FL
sulfurous
dimethyl disulfide
FL/FR
dimethyl sulfide
FL/FR
furfuryl methyl sulfide
FL
grapefruit menthane
FL/FR
methyl 2-methyl-3-furyl disulfide
FL
methyl benzyl disulfide
FL
methyl thiomethyl butyrate
FL
potato butanone
FL
tomato
methional
FL/FR
tropical
3-
mercaptohexyl butyrate
FL
vegetable
1-
furfuryl pyrrole
FL/FR
methyl 3-(methyl thio) propionate
FL/FR
2-
methyl valeraldehyde
FL/FR
radish isothiocyanate
FL
waxy
allyl nonanoate
FL/FR
(Z)-6-
nonen-1-ol
FL/FR
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
2-(1-methylethyl)-pyridine
2-propan-2-ylpyridine
2-(isopropyl)pyridine
2-isopropylpyridine
 pyridine, 2-(1-methylethyl)-
 

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