3,5-diethyl-2-methyl pyrazine
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IUPAC name :3,5-diethyl-2-methylpyrazine
InChI :InChI=1/C9H14N2/c1-4-8-6-10-7(3)9(5-2)11-8/h6H,4-5H2,1-3H3
InChIKey :MRWLZECVHMHMGI-UHFFFAOYAD
SMILES :CCC1=CN=C(C(=N1)CC)C
cas number :18138-05-1
fema number :3916
coe number :11305
jecfa number :779
fl. number :14.095
molar refractivity :46.35 ± 0.3 cm3
parachor :386.4 ± 4.0 cm3
index of refraction :1.499 ± 0.02
surface tension :35.9 ± 3.0 dyne/cm
density :0.952 ± 0.06 g/cm3
polarizability :18.37 ± 0.5 10-24cm3
XlogP : 1.50
molecular weight : 150.2208600 (IUPAC)
formula :C9 H14 N2
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Penta :3,5-DIETHYL-2-METHYL PYRAZINE

organoleptics :
odor type :nutty
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description:
at 0.10 % in dipropylene glycol.  
nutty meaty vegetable

properties :
appearence :colorless to pale yellow clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.94400 to 0.95400 @ 25.00 °C.
pounds per gallon - calc. : 7.855 to 7.938
refractive index :1.49200 to 1.50200 @ 20.00 °C.
boiling point : 95.00 °C. @ 14.00 mm Hg
boiling point : 205.00 to 206.00 °C. @ 760.00 mm Hg
vapor pressure :0.35300 mm/Hg @ 25.00 °C.
flash point : 170.00  °F.  TCC  ( 76.67 °C. )
logP (o/w) : 2.16

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

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.012 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.01 (μg/capita/day)
Category :flavoring agents
 
recommendation for 3,5-diethyl-2-methyl pyrazine fragrance usage levels up to :
 not for fragrance use.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
 
 
 
 
3,5-diethyl-2-methylpyrazine
chemidplus :18138-05-1
EPA Substance Registry Services :18138-05-1

references :
 
3,5-diethyl-2-methylpyrazine
fl. number :14.095
jecfa number :779
NIST Chemistry WebBook :998170855
pubchem :171314
Flavornet :18138-05-1

other :
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
 diethyl methyl pyrazine
3,5-diethyl-2-methylpyrazine
2-methyl-3,5-diethyl-1,4-diazine

soluble in :
 alcohol
 propylene glycol
 water, slightly

insoluble in :
 water

potential blenders :    note
2-acetyl-3-methyl pyrazineFL/FR
(E,E)-2,4-decadien-1-alFL/FR
4,5-dimethyl-2-ethyl-3-thiazolineFL
2-ethoxythiazoleFL
(Z+E)-5-ethyl-4-methyl-2-(2-butyl) thiazolineFL
(Z+E)-5-ethyl-4-methyl-2-(2-methyl propyl) thiazolineFL
 hazelnut pyrazineFL/FR
 methyl 2-methyl-3-furyl disulfideFL
2-methyl-3-(methyl thio) pyrazineFL/FR
2-propionyl-2-thiazolineFL
2,3,5,6-tetramethyl pyrazineFL/FR
 tropical thiazoleFL/FR

potential uses :
 green
 nut

natural occurrence in :    note
 coffee  
 shrimp roasted shrimp  

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