5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione

5-氯-1-甲基-1H-苯并[d][1,3]噁嗪-2,4-二酮

Also known as: 5-chloro-1-methyl-3,1-benzoxazine-2,4-dione, 2H-3,1-benzoxazine-2,4(1H)-dione, 5-chloro-1-methyl-, 5-chloro-1-methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione, LAQU-006, 5-Chloro-N-methylisatoic anhydride, N-Methyl-5-chloroisatoic anhydride

5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione (CAS 40707-01-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO3 and a molecular weight of 211.60200 g/mol. It is also known as 5-chloro-1-methyl-3,1-benzoxazine-2,4-dione, 2H-3,1-benzoxazine-2,4(1H)-dione, 5-chloro-1-methyl- and 5-chloro-1-methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione. Key properties include a boiling point of 344.8ºC at 760 mmHg, a density of 1.476 g/cm3 and a flash point of 162.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40707-01-5
Jingsj CID
J-1187728-4
Molecular Formula
C9H6ClNO3
Chinese Name
5-氯-1-甲基-1H-苯并[d][1,3]噁嗪-2,4-二酮
Molecular Weight
211.60200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point344.8ºC at 760 mmHg
Density1.476 g/cm3
Flash Point162.3ºC

Frequently Asked Questions

What is the CAS number of 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione?

The CAS number of 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione is 40707-01-5.

What are the molecular formula and molecular weight of 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione?

5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione has molecular formula C9H6ClNO3 and molecular weight 211.60200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione (CAS 40707-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187728-4 (accessed 2026-10-22).

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