6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
 
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cas number :38917-62-3
fema number :3917
coe number :11309
jecfa number :782
fl. number :14.098
molecular weight : 148.2049800
formula :C9 H12 N2
 
 
fda reg :unspecified h. number :unspecified
 
organoleptics : 
odor type :nutty
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
roasted nutty
properties : 
appearence :colorless solid or liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
melting point : 25.00 - 27.00 °C. @ 760.00 mm Hg
boiling point : 66.00 °C. @ 2.00 mm Hg
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) :not determined
  
recommendation for 6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine usage levels up to :
  0.0500 % in the fragrance concentrate.
  
safety links : 
chemidplus :38917-62-3
epa-srs :38917-62-3
  
other : 
 
references : 
jecfa number :782
fl. number :14.098
pubchem :38917-62-3
  
synonyms :
6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
(5H)-2,3-dimethyl-6,7-dihydrocyclopenta(b)pyrazine
soluble in :
 alcohol
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 acetyl pyrroline
2-acetyl-3-methyl pyrazine
3,6-cocoa pyrazine
 dimethyl dihydrocyclopentapyrazine
2,5-dimethyl thiazole
4,5-dimethyl thiazole
 filbert heptenone
 furfuryl thioacetate
2-heptyl furan
 nutty quinoxaline
2-propionyl-2-thiazoline
 sulfuryl butyrate
 sulfuryl decanoate
 sulfuryl formate
 sulfuryl hexanoate
 sulfuryl isobutyrate
 sulfuryl octanoate
 sulfuryl propionate
(odor and/or flavor) used in :
 nut
natural occurrence in :
not found in nature



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