A3945912
2-Ethyl-3,5(6)-dimethylpyrazine , 98%, the heterogeneous mixture , 13925-07-0
CAS NO.：13925-07-0
Empirical Formula: C8H12N2
Molecular Weight: 136.19
MDL number: MFCD29918847
EINECS: 237-694-1
| Pack Size | Price | Stock | Quantity |
| 5G | RMB74.40 | In Stock |
|
| 25G | RMB183.20 | In Stock |
|
| 100G | RMB544.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 64-66 °C |
| Boiling point: | 182°C |
| Density | 0.96 |
| refractive index | 1.5015 |
| FEMA | 3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE |
| Flash point: | 182°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Chloroform, Dichloromethane |
| form | Oil |
| pka | 2.73±0.10(Predicted) |
| color | Yellow |
| Odor | at 0.10 % in dipropylene glycol. burnt almonds roasted nuts coffee |
| Odor Type | nutty |
| Water Solubility | Not miscible or difficult to mix in water. Soluble in alcohol, chloroform and dichloromethane. |
| JECFA Number | 776 |
| LogP | 1.63 |
| EPA Substance Registry System | Pyrazine, 2-ethyl-3,5-dimethyl- (13925-07-0) |
Description and Uses
3,5-Dimethyl-2-ethylpyrazine is an odorant of coffee brews.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H227-H302 |
| Precautionary statements | P210e-P264-P280a-P301+P312a-P403+P235-P501a |
| TSCA | Yes |
