A6048912
5-Methylpyrazin-2(1H)-one , 98% , 20721-17-9
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB175.20 | In Stock |
|
| 1G | RMB372.00 | In Stock |
|
| 5g | RMB1759.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 68-69 °C(Solv: ethyl ether (60-29-7)) |
| Density | 1.22±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 11.72±0.40(Predicted) |
| Appearance | Brown to black Solid |
Description and Uses
5-Methyl-2(1H)-pyrazinone is a useful synthetic intermediate. it is a derivative of 2-Hydroxypyrazine (H952710) which is used in the synthesis of potential antioxidants. 2-Hydroxypyrazine (H952710) is also used in the preparation of antibacterial agents as 2-substituted pyrazine derivatives.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H332-H335 |
| Precautionary statements | P280-P305+P351+P338-P310 |
| HS Code | 2933998090 |
| Toxicity | mouse,LD50,intraperitoneal,1300mg/kg (1300mg/kg),Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970. |
