2-acetyl-3-ethyl pyrazine
 
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IUPAC name :1-(3-ethylpyrazin-2-yl)ethanone
InChI :InChI=1/C8H10N2O/c1-3-7-8(6(2)11)10-5-4-9-7/h4-5H,3H2,1-2H3
InChIKey :PPJSYGVFDJEMRP-UHFFFAOYAQ
SMILES :CCC1=NC=CN=C1C(=O)C
(EINECS) number :251-316-2
cas number :32974-92-8
fema number :3250
coe number :11293
jecfa number :785
fl. number :14.049
molar refractivity :42.01 ± 0.3 cm3
parachor :357.3 ± 4.0 cm3
index of refraction :1.511 ± 0.02
surface tension :42.1 ± 3.0 dyne/cm
density :1.070 ± 0.06 g/cm3
polarizability :16.65 ± 0.5 10-24cm3
xlogp : 0.50
molecular weight : 150.1778000
formula :C8 H10 N2 O
 
 
fda reg :unspecified h. number :2933.90
organoleptics : 
odor type :nutty
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in propylene glycol.  
earthy potato chip nutty popcorn corn
taste description³ :at 2.00 ppm.  
Musty, nutty, cocoa and peanut, with a vegetative, potato and bean nuance
properties : 
appearence :yellow clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.07000 - 1.08000 @ 20.00 °C.
pounds per gallon - calc. : 8.914 to 8.997
refractive index :1.50900 - 1.51800 @ 20.00 °C.
boiling point : 220.00 - 221.00 °C. @ 760.00 mm Hg
boiling point : 54.00 - 56.00 °C. @ 1.00 mm Hg
logp : 1.15
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) :> 212.00  °F.  TCC  ( > 100.00 °C. )
  
recommendation for 2-acetyl-3-ethyl pyrazine usage levels up to :
  0.2000 % in the fragrance concentrate.
  
recommendation for 2-acetyl-3-ethyl pyrazine usage levels up to :
  10.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :251-316-2
toxnet :32974-92-8
epa-srs :32974-92-8
pubchem :32974-92-8
  
other : 
 
references : 
reference : Mosciano, Gerard P&F 23, No. 3, 55, (1998)³
synonyms :
2-acetyl-3-ethyl pyrazine
2-acetyl-3-ethyl-1,4-diazine
1-(3-ethyl pyrazinyl) ethan-1-one
3-ethyl-2-pyrazinyl methyl ketone
soluble in :
 alcohol
 water
(odor and/or flavor) used in :
 chocolate cocoa
 coffee
 nut
 nut peanut
 popcorn
 pork
 potato chip
natural occurrence in :
 cocoa
 pork cooked pork



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