5-Methylpyrazin-2(1H)-one
2-羟基-5-甲基吡嗪
Also known as: 2-Hydroxy-5-methylpyrazine, 5-Methylpyrazin-2-ol, 5-Methyl-2(1H)-pyrazinone, 2(1H)-Pyrazinone, 5-methyl-, 5-Methyl-1H-pyrazin-2-one
- CAS No.
- 20721-17-9
- Jingsj CID
- J-1157051-0
- Molecular Formula
- C5H6N2O
- Chinese Name
- 2-羟基-5-甲基吡嗪
- Molecular Weight
- 110.114 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 376.2ºC at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 181.3ºC |
Frequently Asked Questions
What is the CAS number of 5-Methylpyrazin-2(1H)-one?
20721-17-9
What are the molecular formula and molecular weight of 5-Methylpyrazin-2(1H)-one?
C5H6N2O, molecular weight 110.114 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026