Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate

6-氯-3,4-二氢-4-甲基-3-氧代-2H-1,4-苯并噁嗪-8-羧酸甲酯

Also known as: 6-chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester, methyl 6-chloro-4-methyl-3-oxo-1,4-benzoxazine-8-carboxylate, methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylate

Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 141761-83-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H10ClNO4 and a molecular weight of 255.65400 g/mol. It is also known as 6-chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester, methyl 6-chloro-4-methyl-3-oxo-1,4-benzoxazine-8-carboxylate and methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylate. Key properties include a boiling point of 498.8ºC at 760 mmHg and a density of 1.384. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141761-83-3
Jingsj CID
J-1325307-1
Molecular Formula
C11H10ClNO4
Chinese Name
6-氯-3,4-二氢-4-甲基-3-氧代-2H-1,4-苯并噁嗪-8-羧酸甲酯
Molecular Weight
255.65400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point498.8ºC at 760 mmHg
Density1.384

Frequently Asked Questions

What is the CAS number of Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate?

The CAS number of Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate is 141761-83-3.

What are the molecular formula and molecular weight of Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate?

Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate has molecular formula C11H10ClNO4 and molecular weight 255.65400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 141761-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325307-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.