4-Methyl-2H-1,4-benzoxazin-3(4H)-one
4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮
Also known as: 4-Methyl-2H-1,4-benzoxazin-3-one, 4-Methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 4-Methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one, 4-Methyl-3-oxo-2,3-dihydro-4H-1,4-benzoxazine, 4-Methyl-4H-benzo[1,4]oxazin-3-one, 4-Methylbenzo[b]morpholin-3-one, 4-(N-Methyl)-1,4-benzoxazine-3-one
- CAS No.
- 21744-84-3
- Jingsj CID
- J-18057-1
- Molecular Formula
- C9H9NO2
- Chinese Name
- 4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮
- Molecular Weight
- 163.17300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 57-60ºC |
|---|---|
| Boiling Point | 369.5ºC at 760mmHg |
| Density | 1.209g/cm3 |
| Flash Point | 177.3ºC |
Frequently Asked Questions
What is the CAS number of 4-Methyl-2H-1,4-benzoxazin-3(4H)-one?
21744-84-3
What are the molecular formula and molecular weight of 4-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