3-Phenyl-2(1H)-pyrazinone
3-苯基-2(1H)-吡嗪酮
Also known as: 2(1H)-Pyrazinone, 3-phenyl-, 2-Hydroxy-3-phenylpyrazine, 3-Phenyl-1H-pyrazin-2-one, 3-Phenylpyrazin-2(1H)-one, 3-Phenylpyrazin-2-ol, Ampicillin EP Impurity H, Cefaclor EP Impurity F, 3-Phenyl-1,2-dihydropyrazin-2-one
- CAS No.
- 2882-18-0
- Jingsj CID
- J-1441187-6
- Molecular Formula
- C10H8N2O
- Chinese Name
- 3-苯基-2(1H)-吡嗪酮
- Molecular Weight
- 172.183 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 172-174ºC |
|---|---|
| Boiling Point | 457.4±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 230.5±27.3 °C |
Frequently Asked Questions
What is the CAS number of 3-Phenyl-2(1H)-pyrazinone?
2882-18-0
What are the molecular formula and molecular weight of 3-Phenyl-2(1H)-pyrazinone?
C10H8N2O, molecular weight 172.183 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026