6-methoxy-2H-1,4-benzoxazin-3(4H)-one
6-甲氧基-2H-苯并[b][1,4]噁嗪-3(4H)-酮
Also known as: 6-methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one, 6-methoxy-4H-1,4-benzoxazin-3-one, 6-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one
6-methoxy-2H-1,4-benzoxazin-3(4H)-one (CAS 5023-12-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9NO3 and a molecular weight of 179.17300 g/mol. It is also known as 6-methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one, 6-methoxy-4H-1,4-benzoxazin-3-one and 6-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one. Key properties include a melting point of 162-164ºC, a boiling point of 355.5ºC at 760mmHg, a density of 1.245g/cm3 and a flash point of 168.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5023-12-1
- Jingsj CID
- J-1504257-4
- Molecular Formula
- C9H9NO3
- Chinese Name
- 6-甲氧基-2H-苯并[b][1,4]噁嗪-3(4H)-酮
- Molecular Weight
- 179.17300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162-164ºC |
|---|---|
| Boiling Point | 355.5ºC at 760mmHg |
| Density | 1.245g/cm3 |
| Flash Point | 168.8ºC |
Frequently Asked Questions
What is the CAS number of 6-methoxy-2H-1,4-benzoxazin-3(4H)-one?
The CAS number of 6-methoxy-2H-1,4-benzoxazin-3(4H)-one is 5023-12-1.
What are the molecular formula and molecular weight of 6-methoxy-2H-1,4-benzoxazin-3(4H)-one?
6-methoxy-2H-1,4-benzoxazin-3(4H)-one has molecular formula C9H9NO3 and molecular weight 179.17300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-methoxy-2H-1,4-benzoxazin-3(4H)-one (CAS 5023-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504257-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.