2-Methyl-2H-1,4-benzoxazin-3(4H)-one
2-甲基-2H-1,4-苯并恶嗪-3(4H)-酮
Also known as: 2-Methyl-1,4-benzoxazin-3-one, 2-Methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 2-Methyl-4H-benzo[1,4]oxazin-3-one, 2-Methyl-[1,4]benzoxazin-3(4H)-one, 2-Methylbenzoxazinone, 2-methyl-2H-1,4-benzoxazine-3-one, 2-methyl-4H-1,4-benzoxazin-3-one, 3,4-dihydro-2-methyl-3-oxo-2H-1,4-benzoxazine, NSC 179804
- CAS No.
- 21744-83-2
- Jingsj CID
- J-1372571-6
- Molecular Formula
- C9H9NO2
- Chinese Name
- 2-甲基-2H-1,4-苯并恶嗪-3(4H)-酮
- Molecular Weight
- 163.17300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 330.6ºC at 760mmHg |
|---|---|
| Density | 1.166g/cm3 |
| Flash Point | 153.7ºC |
Frequently Asked Questions
What is the CAS number of 2-Methyl-2H-1,4-benzoxazin-3(4H)-one?
21744-83-2
What are the molecular formula and molecular weight of 2-Methyl-2H-1,4-benzoxazin-3(4H)-one?
C9H9NO2, molecular weight 163.17300 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026