Melting point: |
77-80 °C(lit.) |
Boiling point: |
190 °C(lit.) |
Density |
1.08 |
FEMA |
3237 | 2,3,5,6-TETRAMETHYLPYRAZINE |
refractive index |
1.5880 (estimate) |
Flash point: |
128-130°C/200mm |
storage temp. |
Sealed in dry,Room Temperature |
solubility |
4g/l |
pka |
3.20±0.10(Predicted) |
form |
Solid |
color |
White to Off-White |
Odor |
at 10.00 % in dipropylene glycol. nutty musty chocolate coffee cocoa brown lard burnt |
Odor Type |
nutty |
Water Solubility |
Soluble in water (4 g/L at 20°C). |
JECFA Number |
780 |
BRN |
113100 |
Stability: |
Stable. Incompatible with strong acids, strong oxidizing agents. |
InChIKey |
FINHMKGKINIASC-UHFFFAOYSA-N |
LogP |
1.56 |
CAS DataBase Reference |
1124-11-4(CAS DataBase Reference) |
NIST Chemistry Reference |
Pyrazine, tetramethyl-(1124-11-4) |
EPA Substance Registry System |
Tetramethylpyrazine (1124-11-4) |