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5910-89-4

Name 2,3-Dimethylpyrazine
CAS 5910-89-4
EINECS(EC#) 227-630-0
Molecular Formula C6H8N2
MDL Number MFCD00197755
Molecular Weight 108.14
MOL File 5910-89-4.mol
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Chemical Properties

Appearance CLEAR YELLOW TO ORANGE LIQUID
Melting point  11-13 °C
Boiling point  156 °C (lit.)
density  1.02
FEMA  3271
refractive index  n20/D 1.507(lit.)
Fp  130 °F
storage temp.  Flammables area
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  clear liquid
pka 2.21±0.10(Predicted)
color  Colorless to Light orange to Yellow
Specific Gravity 1.022
Odor roasted odor, reminiscent of nuts
PH 7 (H2O, 20℃)
Odor Type nutty
Detection Methods GC
JECFA Number 765
BRN  107908
LogP 0.64
CAS DataBase Reference 5910-89-4(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine, 2,3-dimethyl-(5910-89-4)
EPA Substance Registry System 5910-89-4(EPA Substance)
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Safety Data

Hazard Codes  Xn,F,Xi
Risk Statements 
R10:Flammable.
R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  UQ2625000
Hazard Note  Irritant/Flammable
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29339990
Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. Flammable liquid when exposed to heat, sparks, or flame. When heated to decomposition it emits toxic fumes of NOx

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