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

2-vinyl pyrazine
pyrazine, 2-ethenyl-

Sponsors

Name:2-ethenylpyrazine
CAS Number: 4177-16-6Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:224-045-2
FDA UNII:Y6TPK237O6
Nikkaji Web:J100.791B
MDL:MFCD00051591
CoE Number:11370
XlogP3:0.60 (est)
Molecular Weight:106.12782000
Formula:C6 H6 N2
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
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.05200 @ 20.00 °C.
Refractive Index:1.55300 @ 20.00 °C.
Boiling Point: 76.00 °C. @ 30.00 mm Hg
Boiling Point: 158.00 to 159.00 °C. @ 760.00 mm Hg
Vapor Pressure:3.320000 mm/Hg @ 25.00 °C. (est)
Flash Point: 140.00 °F. TCC ( 60.00 °C. )
logP (o/w): 1.340 (est)
Soluble in:
 alcohol
 water, 2.138e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: nutty
Odor Description:nutty
Flavor Type: green
green burnt nutty
Taste Description: green burnt nutty
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
2-Vinylpyrazine >98.0%(GC)
Endeavour Specialty Chemicals
2-Vinylpyrazine 98% F&F
Speciality Chemical Product Groups
Penta International
2-VINYL PYRAZINE 10% IN PROPYLENE GLYCOL, Kosher
Penta International
2-VINYLPYRAZINE, Kosher
Robinson Brothers
2-Vinylpyrazine F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sigma-Aldrich: Aldrich
For experimental / research use only.
2-Vinylpyrazine 97%
Synerzine
2-Vinylpyrazine (10% w/w in P.G)
TCI AMERICA
For experimental / research use only.
2-Vinylpyrazine (stabilized with TBC) >98.0%(GC)
Tengzhou Jitian Aroma Chemiclal
2-Vinyl Pyrazine
 
Safety Information:
Preferred SDS: View
 
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-vinyl pyrazine usage levels up to:
 not for fragrance use.
 
 
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :77840
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2-ethenylpyrazine
Chemidplus:0004177166
 
References:
 2-ethenylpyrazine
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:4177-16-6
Pubchem (cid):77840
Pubchem (sid):135036021
Pherobase:View
 
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
FooDB:FDB011429
Export Tariff Code:2933.59.9500
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
sulfuryl octanoate
FL/FR
sulfuryl butyrate
FL/FR
sulfuryl decanoate
FL/FR
sulfuryl hexanoate
FL/FR
sulfuryl isobutyrate
FL/FR
sulfuryl propionate
FL/FR
valeraldehyde dibutyl acetal
FL/FR
valeraldehyde propylene glycol acetal
FL/FR
valeraldehyde propylene glycol acetal
FL/FR
balsamic
balsamic
propyl benzoate
FL/FR
bready
coffee furanone
FL/FR
buttery
acetyl propionyl
FL/FR
3,4-
hexane dione
FL/FR
camphoreous
bornyl isobutyrate
FL/FR
caramellic
ethyl 2-hydroxy-2-methyl butyrate
FL/FR
chocolate
chocolate pyrazine A
FL/FR
2,5-
dimethyl pyrazine
FL/FR
2-
methoxypyrazine
FL/FR
2-
methyl butyraldehyde
FL/FR
coconut
alpha-
angelica lactone
FL/FR
gamma-
heptalactone
FL/FR
corn chip
popcorn pyrimidine
FL/FR
coumarinic
coumane
FL/FR
earthy
2-
ethyl-3-methoxypyrazine
FL/FR
ethereal
acetal
FL/FR
fatty
coconut absolute
FL/FR
fermented
valeraldehyde
FL/FR
floral
para-
cresyl laurate
FL/FR
ortho-
methyl acetophenone
FL/FR
fruity
allyl 2-ethyl butyrate
FL/FR
iso
amyl nonanoate
FL/FR
methyl valerate
FL/FR
3-
methyl-2-butenal
FL/FR
tropical thiazole
FL/FR
green
2-
heptyl furan
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
tiglaldehyde
FL/FR
musty
2-
acetyl pyrrole
FL/FR
3-
acetyl-2,5-dimethyl furan
FL/FR
hazelnut pyrazine
FL/FR
menthofuran
FL/FR
naphthyl
ortho-
methyl anisole
FL/FR
para-
methyl anisole
FL/FR
nutty
3-
acetyl pyridine
FL/FR
2-
acetyl-3-ethyl pyrazine
FL/FR
2-
acetyl-3-methyl pyrazine
FL/FR
2-
acetyl-3,5-dimethyl pyrazine
FL/FR
2-
acetyl-5-methyl furan
FL/FR
3,6-
cocoa pyrazine
FL/FR
3,5-
cocoa pyrazine
FL/FR
2,3-
dimethyl pyrazine
FL/FR
4,5-
dimethyl-2-ethyl-3-thiazoline
FL/FR
2-
ethyl pyrazine
FL/FR
2-
ethyl-4-methyl thiazole
FL/FR
filbert heptenone
FL/FR
filbert pyrazine
FL/FR
2,6-
lutidine
FL/FR
2-
methyl pyrazine
FL/FR
5-
methyl quinoxaline
FL/FR
2-
methyl thio-3,5 or 6-methyl pyrazine
FL/FR
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2-
methyl-3-ethoxypyrazine
FL/FR
2-
methyl-3-propyl pyrazine
FL/FR
nutty cyclohexenone
FL/FR
nutty quinoxaline
FL/FR
shoyu pyrazine
FL/FR
2,3,5,6-
tetramethyl pyrazine
FL/FR
2,4,5-
trimethyl oxazole
FL/FR
2,3,5-
trimethyl pyrazine
FL/FR
vinyl sulfurol
FL/FR
vinyl sulfurol
FL/FR
popcorn
2-
acetyl pyrazine
FL/FR
2-
acetyl thiazole
FL/FR
sulfurous
benzothiazole
FL/FR
furfuryl thioacetate
FL/FR
tonka
whiskey lactone
FL/FR
whiskey lactone
FL/FR
woody
sandalwood oil
FL/FR
For Flavor
No flavor group found for these
acetyl acetaldehyde dimethyl acetal
FL
2-
acetyl-2-pyrroline
FL
bornyl isobutyrate
FL/FR
butyramide
FL
chocolate pyrazine A
FL/FR
chocolate pyrazine B
FL
coumane
FL/FR
cyclohexyl methyl pyrazine
FL
2,5-
diethyl thiazole
FL
2,5-
diethyl-4-methyl thiazole
FL
6,7-
dihydro-2,3-dimethyl-5H-cyclopentapyrazine
FL
dimethyl dihydrocyclopentapyrazine
FL
2,5-
dimethyl thiazole
FL
ethyl 2-hydroxy-2-methyl butyrate
FL/FR
2-
ethyl-3-methoxypyrazine
FL/FR
(Z+E)-5-
ethyl-4-methyl-2-(2-butyl) thiazoline
FL
(Z+E)-5-
ethyl-4-methyl-2-(2-methyl propyl) thiazoline
FL
3-(2-
furyl) acrolein
FL
(E,E)-2,4-
heptadien-1-ol
FL
2-
hexyl-5 or 6-keto-1,4-dioxane
FL
2-
methoxypyrazine
FL/FR
methyl 2-(methyl thio) acetate
FL
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2-
methyl-3-ethoxypyrazine
FL/FR
peanut dithiazine
FL
2-
propyl pyridine
FL
pyrazines mixture
FL
pyrrole
FL
para-
salicylic acid
FL
sulfuryl butyrate
FL/FR
sulfuryl decanoate
FL/FR
sulfuryl hexanoate
FL/FR
sulfuryl isobutyrate
FL/FR
thiazole
FL
valeraldehyde propylene glycol acetal
FL/FR
valeraldehyde propylene glycol acetal
FL/FR
5-
acetyl-2,3-dihydro-1,4-thiazine
FL
sulfuryl formate
FL
sulfuryl octanoate
FL/FR
sulfuryl propionate
FL/FR
valeraldehyde dibutyl acetal
FL/FR
alliaceous
alliaceous
2-
methyl thioacetaldehyde
FL
tropical thiazole
FL/FR
anisic
ortho-
methyl acetophenone
FL/FR
bready
2-
propionyl thiazole
FL
burnt
2-
methyl quinoxaline
FL
2,4,5-
trimethyl oxazole
FL/FR
buttery
butyroin
FL
3,4-
hexane dione
FL/FR
camphoreous
ortho-
methyl anisole
FL/FR
coffee
coffee distillates
FL
difurfuryl ether
FL
2-
ethyl-4-methyl thiazole
FL/FR
2-iso
propyl pyrazine
FL
corn chip
2-
acetyl thiazole
FL/FR
2-
acetyl-2-thiazoline
FL
popcorn pyrimidine
FL/FR
creamy
alpha-
angelica lactone
FL/FR
earthy
2-
methyl-3-propyl pyrazine
FL/FR
ethereal
allyl 2-ethyl butyrate
FL/FR
fatty
coconut absolute
FL/FR
(E,E)-2,4-
decadienal
FL
2-
heptyl furan
FL/FR
(E,E)-2,4-
nonadienal
FL
fishy
4,5-
dimethyl thiazole
FL
fruity
2,4-
hexadien-1-ol
FL
methyl valerate
FL/FR
3-
methyl-2-butenal
FL/FR
propyl benzoate
FL/FR
tiglaldehyde
FL/FR
fusel
2-
methyl butyraldehyde
FL/FR
green
dihydroxyacetophenone (mixed isomers)
FL
2,5-
dimethyl thiophene
FL
2-
furyl acetone
FL
4-
methyl thiazole
FL
2-
methyl-5-isopropyl pyrazine
FL
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
2-
propyl pyrazine
FL
lactonic
gamma-
heptalactone
FL/FR
meaty
benzothiazole
FL/FR
musty
2,5-
dimethyl pyrazine
FL/FR
2-
ethoxythiazole
FL
hazelnut pyrazine
FL/FR
menthofuran
FL/FR
propionaldehyde
FL
shoyu pyrazine
FL/FR
2,3,5-
trimethyl pyrazine
FL/FR
naphthyl
para-
methyl anisole
FL/FR
nutty
acetal
FL/FR
3-
acetyl pyridine
FL/FR
2-
acetyl pyrrole
FL/FR
3-
acetyl-2,5-dimethyl furan
FL/FR
2-
acetyl-3-ethyl pyrazine
FL/FR
2-
acetyl-3-methyl pyrazine
FL/FR
2-
acetyl-3,5-dimethyl pyrazine
FL/FR
2-
acetyl-4-methyl thiazole
FL
2-
acetyl-5-methyl furan
FL/FR
aconitic acid
FL
3,6-
cocoa pyrazine
FL/FR
3,5-
cocoa pyrazine
FL/FR
coffee furanone
FL/FR
3,5-
diethyl-2-methyl pyrazine
FL
2,5-
diethyl-3-methyl pyrazine
FL
2,3-
dimethyl pyrazine
FL/FR
4,5-
dimethyl-2-ethyl-3-thiazoline
FL/FR
2,4-
dimethyl-5-vinyl thiazole
FL
2-
ethyl pyrazine
FL/FR
1-
ethyl-2-acetyl pyrrole
FL
filbert heptenone
FL/FR
filbert pyrazine
FL/FR
european
hazelnut oleoresin
FL
2,6-
lutidine
FL/FR
2-
methyl pyrazine
FL/FR
5-
methyl quinoxaline
FL/FR
2-
methyl thio-3,5 or 6-methyl pyrazine
FL/FR
nutty cyclohexenone
FL/FR
nutty quinoxaline
FL/FR
nutty thiazole
FL
peanut oxazole
FL
2,3,5,6-
tetramethyl pyrazine
FL/FR
vinyl sulfurol
FL/FR
vinyl sulfurol
FL/FR
popcorn
2-
propionyl-2-thiazoline
FL
roasted
2-
acetyl pyrazine
FL/FR
furfuryl thioacetate
FL/FR
sweet
acetone alcohol
FL
toasted
acetyl propionyl
FL/FR
waxy
para-
cresyl laurate
FL/FR
winey
iso
amyl nonanoate
FL/FR
5-
ethyl-2-methyl pyridine
FL
valeraldehyde
FL/FR
woody
sandalwood oil
FL/FR
whiskey lactone
FL/FR
whiskey lactone
FL/FR
 
Potential Uses:
FLbeef
FLcoffee
FLfilbert
FLnut
FLpeanut
 
Occurrence (nature, food, other):note
 beef
Search PMC Picture
 coffee
Search PMC Picture
 filbert
Search Trop Picture
 kohlrabi stem
Search Trop Picture
 peanut
Search Trop Picture
 
Synonyms:
 ethenyl pyrazine
2-ethenylpyrazine
 pyrazine, 2-ethenyl-
 vinyl pyrazine
2-vinyl pyrazine 10% in propylene glycol
2-vinyl-pyrazine
2-vinylpyrazine
2-vinylpyrazine (10% w/w in P.G)
 
 
Notes:
None found
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