2,3-Dimethylpyrazine

Melting point :11-13 °C
Boiling point :156 °C (lit.)
Density :1.011 g/mL at 25 °C (lit.)
FEMA :3271 | 2,3-DIMETHYLPYRAZINE
refractive index :n20/D 1.507(lit.)
Flash point :130 °F
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :clear liquid
pka :2.21±0.10(Predicted)
Specific Gravity :1.022
color :Colorless to Light orange to Yellow
Odor :roasted odor, reminiscent of nuts
PH :7 (H2O, 20℃)
Odor Type :nutty
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 :Pyrazine, 2,3-dimethyl- (5910-89-4)

Symbol(GHS):
Signal word:	Danger
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 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 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. P233 Keep container tightly closed. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.