Melting point :156 °C
Boiling point :171-172 °C (lit.)
Density :0.979 g/mL at 25 °C (lit.)
FEMA :3244 | 2,3,5-TRIMETHYLPYRAZINE
refractive index :n20/D 1.5040(lit.)
Flash point :130 °F
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Slightly)
pka :2.69±0.10(Predicted)
form :Liquid
color :Colorless to Light yellow to Light orange
Specific Gravity :0.979
Odor :roasted odor, reminiscent of coffee and cocoa
Odor Type :nutty
JECFA Number :774
BRN :2423
InChIKey :IAEGWXHKWJGQAZ-UHFFFAOYSA-N
LogP :1.10
CAS DataBase Reference :14667-55-1(CAS DataBase Reference)
NIST Chemistry Reference :Pyrazine, trimethyl-(14667-55-1)
EPA Substance Registry System :Trimethylpyrazine (14667-55-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.