6-amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one

6-氨基-4-甲基-2H-1,4-苯并恶嗪-3(4H)-酮

Also known as: 6-amino-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 6-AMINO-4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE, 6-AMINO-4-METHYL-4H-BENZO[1,4]OXAZIN-3-ONE, 6-Amino-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine, 6-Amino-4-methyl-1,4-benzoxazin-3-one

6-amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one (CAS 103361-43-9) 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 6-amino-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 6-AMINO-4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE and 6-AMINO-4-METHYL-4H-BENZO[1,4]OXAZIN-3-ONE. Key properties include a melting point of 152-153.5 °C, a boiling point of 486.2ºC at 760mmHg, a density of 1.299g/cm3 and a flash point of 247.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103361-43-9
Jingsj CID
J-1082947-1
Molecular Formula
C9H10N2O2
Chinese Name
6-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

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point152-153.5 °C
Boiling Point486.2ºC at 760mmHg
Density1.299g/cm3
Flash Point247.9ºC

Frequently Asked Questions

What is the CAS number of 6-amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one?

The CAS number of 6-amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one is 103361-43-9.

What are the molecular formula and molecular weight of 6-amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one?

6-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. "6-amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one (CAS 103361-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082947-1 (accessed 2026-10-22).

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