6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
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IUPAC name :6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
InChI :InChI=1/C9H12N2/c1-6-7(2)11-9-5-3-4-8(9)10-6/h3-5H2,1-2H3
InChIKey :AIKNQWWUQFXNAZ-UHFFFAOYAA
SMILES :CC1=NC2=C(CCC2)N=C1C
cas number :38917-62-3
% from :30.00% to 60.00%
fema number :3917
coe number :11309
jecfa number :782
fl. number :14.098
molar refractivity :44.25 ± 0.3 cm3
parachor :357.0 ± 4.0 cm3
index of refraction :1.556 ± 0.02
surface tension :45.4 ± 3.0 dyne/cm
density :1.077 ± 0.06 g/cm3
polarizability :17.54 ± 0.5 10-24cm3
XlogP : 1.10
molecular weight : 148.2049800
formula :C9 H12 N2
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :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 : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 25.00 to 27.00 °C. @ 760.00 mm Hg
boiling point : 66.00 °C. @ 2.00 mm Hg
flash point :not determined

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

safety in use :
 
recommendation for 6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine usage levels up to :
 not for fragrance use.

safety references :
EPI System :view
 
 
 
 6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
chemidplus :38917-62-3
EPA Substance Registry Services :38917-62-3

references :
 6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
fl. number :14.098
jecfa number :782
NIST Chemistry WebBook :1918962923
pubchem :10544751

other :
synonyms :
(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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