7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one

7-氨基-4-甲基-2H-1,4-苯并恶嗪-3(4H)-酮

Also known as: 7-Amino-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 7-amino-4-methyl-1,4-benzoxazin-3-one

7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one (CAS 141068-81-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.18800 g/mol. It is also known as 7-Amino-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one and 7-amino-4-methyl-1,4-benzoxazin-3-one. Key properties include a melting point of 141-143ºC, a boiling point of 488.5ºC at 760mmHg, a density of 1.299g/cm3 and a flash point of 249.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141068-81-7
Jingsj CID
J-19774-8
Molecular Formula
C9H10N2O2
Chinese Name
7-氨基-4-甲基-2H-1,4-苯并恶嗪-3(4H)-酮
Molecular Weight
178.18800 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point141-143ºC
Boiling Point488.5ºC at 760mmHg
Density1.299g/cm3
Flash Point249.3ºC

Frequently Asked Questions

What is the CAS number of 7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one?

The CAS number of 7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one is 141068-81-7.

What are the molecular formula and molecular weight of 7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one?

7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one has molecular formula C9H10N2O2 and molecular weight 178.18800 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one (CAS 141068-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19774-8 (accessed 2026-10-22).

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