2-vinyl pyrazine
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IUPAC name :2-ethenylpyrazine
InChI :InChI=1/C6H6N2/c1-2-6-5-7-3-4-8-6/h2-5H,1H2
InChIKey :KANZWHBYRHQMKZ-UHFFFAOYAC
SMILES :C=CC1=NC=CN=C1
cas number :4177-16-6
(EINECS) number :224-045-2
coe number :11370
fl. number :14.151
molar refractivity :33.35 ± 0.3 cm3
parachor :260.5 ± 4.0 cm3
index of refraction :1.568 ± 0.02
surface tension :42.8 ± 3.0 dyne/cm
density :1.042 ± 0.06 g/cm3
polarizability :13.22 ± 0.5 10-24cm3
XlogP : 0.60
molecular weight : 106.1252400 (IUPAC)
formula :C6 H6 N2
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Endeavour :2-Vinylpyrazine
98%
Penta :2-vinyl pyrazine
Penta :2-vinyl pyrazine
10% in propylene glycol
Tokyo Chemical Industry :2-Vinylpyrazine
>98.0%(GC) (stabilized with TBC)

organoleptics :
odor description:
nutty

properties :
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
flash point : 140.00  °F.  TCC  ( 60.00 °C. )
logP (o/w) : 0.58

safety :
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :flavoring agents
 
recommendation for 2-vinyl pyrazine fragrance usage levels up to :
 not for fragrance use.

safety references :
EPI System :view
Canada Domestic Sub. List :Yes
 
 
 
 
2-ethenylpyrazine
(EINECS) number :224-045-2
chemidplus :004177166
EPA Substance Registry Services :4177-16-6

references :
 
2-ethenylpyrazine
fl. number :14.151
NIST Chemistry WebBook :1514605402
pubchem :654897

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 ethenyl pyrazine
2-ethenylpyrazine
 vinyl pyrazine

soluble in :
 alcohol

insoluble in :
 water

potential blenders :    note
 acetalFL/FR
 acetyl acetaldehyde dimethyl acetalFL
 acetyl propionylFL/FR
2-acetyl pyrazineFL/FR
3-acetyl pyridineFL/FR
2-acetyl pyrroleFL/FR
 acetyl pyrrolineFL
2-acetyl thiazoleFL/FR
2-acetyl-2-thiazolineFL
5-acetyl-2,3-dihydro-1,4-thiazineFL
3-acetyl-2,5-dimethyl furanFL/FR
2-acetyl-3-ethyl pyrazineFL
2-acetyl-3-methyl pyrazineFL/FR
2-acetyl-3,5-dimethyl pyrazineFL/FR
2-acetyl-5-methyl furanFL/FR
 aconitic acidFL
 allyl 2-ethyl butyrateFL
isoamyl nonanoateFL/FR
alpha-angelica lactoneFL/FR
 benzothiazoleFL
 bornyl isobutyrateFL/FR
 boronia butenalFR
 butyramideFL
 butyroinFL
 chocolate pyrazine AFL/FR
 chocolate pyrazine BFL
 cocoa pyrazineFL/FR
3,6-cocoa pyrazineFL
 coconut absoluteFL/FR
 coffee furanoneFL
 coumaneFL/FR
 coumarinFR
para-cresyl laurateFL/FR
 cyclohexyl methyl pyrazineFL
(E,E)-2,4-decadien-1-alFL/FR
2,5-diethyl thiazoleFL
3,5-diethyl-2-methyl pyrazineFL
2,5-diethyl-3-methyl pyrazineFL
2,5-diethyl-4-methyl thiazoleFL
 difurfuryl etherFL
6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazineFL
 dihydroxyacetophenoneFL
 dimethyl dihydrocyclopentapyrazineFL
2,3-dimethyl pyrazineFL/FR
2,5-dimethyl pyrazineFL/FR
2,6-dimethyl pyridineFL
2,5-dimethyl thiazoleFL
4,5-dimethyl thiazoleFL
2,5-dimethyl thiopheneFL
4,5-dimethyl-2-ethyl-3-thiazolineFL
2,4-dimethyl-5-vinyl thiazoleFL
2-ethoxythiazoleFL
 ethyl 2-hydroxy-2-methyl butyrateFL/FR
2-ethyl pyrazineFL/FR
1-ethyl-2-acetyl pyrroleFL
5-ethyl-2-methyl pyridineFL
2-ethyl-3-methoxypyrazineFL/FR
2-ethyl-4-methyl thiazoleFL/FR
(Z+E)-5-ethyl-4-methyl-2-(2-butyl) thiazolineFL
(Z+E)-5-ethyl-4-methyl-2-(2-methyl propyl) thiazolineFL
 filbert heptenoneFL/FR
 filbert pyrazineFL
 furfuryl thioacetateFL
3-(2-furyl) acroleinFL
 hazelnut oleoresinFL
 hazelnut pyrazineFL/FR
(E,E)-2,4-heptadien-1-olFL
gamma-heptalactoneFL/FR
2-heptyl furanFL
2,4-hexadien-1-olFL/FR
3,4-hexane dioneFL/FR
2-hexyl-5 or 6-keto-1,4-dioxaneFL
4-hydroxybenzoic acidFL
 maraniolCS
 menthofuranFL/FR
2-methoxypyrazineFL/FR
 methyl 2-(methyl thio) acetateFL
2'-methyl acetophenoneFL/FR
2-methyl anisoleFL/FR
para-methyl anisoleFL/FR
2-methyl butyraldehydeFL
2-methyl pyrazineFL/FR
2-methyl quinoxalineFL
5-methyl quinoxalineFL/FR
4-methyl thiazoleFL
2-methyl thio-3,5 or 6-methyl pyrazineFL/FR
2-(methyl thio) acetaldehydeFL
 methyl valerateFL/FR
3-methyl-2-buten-1-alFL/FR
2-methyl-3-(methyl thio) pyrazineFL/FR
2-methyl-3-propyl pyrazineFL/FR
2-methyl-3,(5 or 6)-ethoxypyrazineFL
2-methyl-5-isopropyl pyrazineFL
(E,E)-2,4-nonadien-1-alFL/FR
(E,Z)-2,6-nonadien-1-yl acetateFL/FR
 nutty cyclohexenoneFL/FR
 nutty quinoxalineFL/FR
 nutty thiazoleFL
 peanut dithiazineFL
 peanut oxazoleFL
 popcorn pyrimidineFL/FR
 propionaldehydeFL
2-propionyl thiazoleFL
2-propionyl-2-thiazolineFL
 propyl benzoateFL/FR
isopropyl pyrazineFL
2-propyl pyridineFL
 pyrazines mixtureFL
 pyrroleFL
 saffron pyranoneFR
 salicylic acidCS
 sandalwood oilFL/FR
 shoyu pyrazineFL/FR
 sulfuryl butyrateFL/FR
 sulfuryl decanoateFL/FR
 sulfuryl formateFL
 sulfuryl hexanoateFL/FR
 sulfuryl isobutyrateFL/FR
 sulfuryl octanoateFL/FR
 sulfuryl propionateFL/FR
2,3,5,6-tetramethyl pyrazineFL/FR
 thiazoleFL
(E)-tiglic aldehydeFL/FR
 tobacco butenalFR
 tonka bean absoluteFR
 tonka bean resinoidFR
2,4,5-trimethyl oxazoleFL
2,3,5-trimethyl pyrazineFL/FR
 tropical thiazoleFL/FR
 valeraldehydeFL/FR
 valeraldehyde dibutyl acetalFL/FR
 valeraldehyde propylene glycol acetalFL/FR
 vinyl sulfurolFL
 whiskey lactoneFL/FR

potential uses :
 beef
 coffee
 nut
 nut filbert
 nut peanut

natural occurrence in :    note
 beef  
 coffee  
 filbert  
 peanut  

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