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15707-23-0

Name 2-Ethyl-3-methylpyrazine
CAS 15707-23-0
EINECS(EC#) 239-799-8
Molecular Formula C7H10N2
MDL Number MFCD00006150
Molecular Weight 122.17
MOL File 15707-23-0.mol
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Chemical Properties

Appearance clear colorless to slightly yellow liquid
Boiling point  57 °C10 mm Hg(lit.)
density  0.987 g/mL at 25 °C
vapor pressure  1.74hPa at 20℃
FEMA  3155
refractive index  n20/D 1.503(lit.)
Fp  138 °F
storage temp.  Sealed in dry,Room Temperature
solubility  sparingly soluble
form  neat
pka 1.94±0.10(Predicted)
color  Colorless to Light yellow
Specific Gravity 0.987
Odor at 0.10 % in dipropylene glycol. nutty peanut musty corn raw earthy bread
Odor Type nutty
Water Solubility  sparingly soluble
JECFA Number 768
BRN  956775
LogP 1.42 at 25℃
Uses
Food additive.
CAS DataBase Reference 15707-23-0(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine, 2-ethyl-3-methyl-(15707-23-0)
EPA Substance Registry System 15707-23-0(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  UQ3335000
Hazard Note  Irritant
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29339900
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.

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