7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione

7-甲基-2H-1,3-苯并噁嗪-2,4(3H)-二酮

Also known as: 7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione, 7-Methyl-1,3-benzoxazine-2,4-dione, 7-methyl-3,4-dihydro-2H-1,3-benzoxazine-2,4-dione, 2H-1,3-Benzoxazine-2,4(3H)-dione, 7-methyl-, Carsalam Impurity 6

7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione (CAS 24088-77-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.15700 g/mol. It is also known as 7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione, 7-Methyl-1,3-benzoxazine-2,4-dione and 7-methyl-3,4-dihydro-2H-1,3-benzoxazine-2,4-dione. Key property: a density of 1.336g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24088-77-5
Jingsj CID: J-1475907-3
Molecular Formula: C₉H₇NO₃
Chinese Name: 7-甲基-2H-1,3-苯并噁嗪-2,4(3H)-二酮
Molecular Weight: 177.15700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.336g/cm3

Frequently Asked Questions

What is the CAS number of 7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione?

The CAS number of 7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione is 24088-77-5.

What are the molecular formula and molecular weight of 7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione?

7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione has molecular formula C9H7NO3 and molecular weight 177.15700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione (CAS 24088-77-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1475907-3 (accessed 2026-10-22).

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