Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate
3-氧代-3,4-二氢-2H-苯并[b][1,4]恶嗪-8-羧酸甲酯
Also known as: 2H-1,4-Benzoxazine-8-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester, 3-Oxo-3,4-dihydro-2H-benz[1,4]oxazine-8-carboxylic acid methyl ester, Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylate, 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid methyl ester
Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 149396-34-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO4 and a molecular weight of 207.183 g/mol. It is also known as 2H-1,4-Benzoxazine-8-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester, 3-Oxo-3,4-dihydro-2H-benz[1,4]oxazine-8-carboxylic acid methyl ester and Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylate. Key properties include a boiling point of 422.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 209.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 149396-34-9
- Jingsj CID
- J-1457441-6
- Molecular Formula
- C10H9NO4
- Chinese Name
- 3-氧代-3,4-二氢-2H-苯并[b][1,4]恶嗪-8-羧酸甲酯
- Molecular Weight
- 207.183 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 422.3±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 209.2±28.7 °C |
Frequently Asked Questions
What is the CAS number of Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate?
The CAS number of Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate is 149396-34-9.
What are the molecular formula and molecular weight of Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate?
Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate has molecular formula C10H9NO4 and molecular weight 207.183 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 149396-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1457441-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.