2-ethyl-3-methoxypyrazine
 
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IUPAC name :2-ethyl-3-methoxypyrazine
InChI :InChI=1/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H3
InChIKey :DPCILIMHENXHQX-UHFFFAOYAL
SMILES :CCC1=NC=CN=C1OC
(EINECS) number :247-184-0
cas number :25680-58-4
fema number :3280
coe number :11329
fl. number :14.112
molar refractivity :38.66 ± 0.3 cm3
parachor :328.8 ± 4.0 cm3
index of refraction :1.494 ± 0.02
surface tension :37.7 ± 3.0 dyne/cm
density :1.041 ± 0.06 g/cm3
polarizability :15.32 ± 0.5 10-24cm3
xlogp : 1.20
molecular weight : 138.1671000
formula :C7 H10 N2 O
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
Fontarome Chemical :2-METHOXY 3 ETHYL PYRAZINE
 
Sigma-Aldrich-SAFC :2-Ethyl-3-methoxypyrazine
 ≥99%, Kosher
 
 

organoleptics :
odor type :earthy
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
raw potato earthy bell pepper nutty

properties :
appearence :colorless clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.04900 @ 25.00 °C.
refractive index :1.50200 @ 20.00 °C.
boiling point : 90.00 °C. @ 40.00 mm Hg
logp : 1.80

safety :
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 156.00  °F.  TCC  ( 68.89 °C. )
  
recommendation for 2-ethyl-3-methoxypyrazine usage levels up to :
 not for fragrance use.
  

safety links :
(EINECS) number :247-184-0
chemidplus :025680584
epa-srs :25680-58-4
  

other :
 

references :
fl. number :14.112
pubchem :175019
NIST Chemistry WebBook :256646618
  
synonyms :
2-ethyl-3-methoxypyrazine
2-methoxy-3-ethyl pyrazine
soluble in :
 alcohol
 water, 2470 mg/L @ 25C
insoluble in :
 water
(odor and/or flavor) blends with :
2-acetyl-3-ethyl pyrazine
 amyl formate
 benzyl disulfide
 bornyl formate
2-isobutyl-3-methoxypyrazine
2-sec-butyl-3-methoxypyrazine
 cocoa hexenal
3,6-cocoa pyrazine
 cortex pyridine
 dimethyl dihydrocyclopentapyrazine
5-ethyl-2-methyl pyridine
2-ethyl-6-methyl pyrazine
 fern absolute
 galbanum decatriene
 galbanum resinoid
 geranium absolute
 green pea pyrazine
delta-heptalactone
(Z)-3-hexen-1-yl tiglate
6-hydroxydihydrotheaspirane (mixture of isomers)
 linalool oxide
 menthofuran
3-mercapto-2-pentanone
 methional
2-methoxy-3-propyl pyrazine
 methyl 2-(methyl thio) acetate
2-methyl thio-3,5 or 6-methyl pyrazine
2-(methyl thio) acetaldehyde
4-(methyl thio) butanol
dextro,laevo-3-(methyl thio) butanone
(E,Z)-3,6-nonadien-1-ol
1-nonen-3-ol
 nutty pyrazine
1-octen-3-ol
 octyl acetate
 octyl isobutyrate
2-pentyl furan
2-phenyl propyl acetate
1-phenyl-2-pentanol
 potato butanone
 potato butyraldehyde
 propylene glycol acetone ketal
 shoyu pyrazine
(E)-2-tetradecen-1-al
 tropical trithiane
(odor and/or flavor) used in :
 coffee
 earth humus
 nut
 pepper bell pepper
 potato
natural occurrence in :
not found in nature



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