2-Methyl-4H-3,1-benzoxazin-4-one

2-甲基-4H-3,1-苯并噁嗪-4-酮

Also known as: 2-Methyl-4H-benzo[d][1,3]oxazin-4-one, Acetylanthranil, Acetyl anthranil, 2-Methyl-3,1-benzoxazin-4-one, 4H-3,1-Benzoxazin-4-one, 2-methyl-

CAS No.: 525-76-8
Jingsj CID: J-1477357-4
Molecular Formula: C₉H₇NO₂
Chinese Name: 2-甲基-4H-3,1-苯并噁嗪-4-酮
Molecular Weight: 161.15700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	79-82ºC(lit.)
Boiling Point	283.5ºC at 760mmHg
Density	1.25g/cm3
Flash Point	144.7ºC

Frequently Asked Questions

What is the CAS number of 2-Methyl-4H-3,1-benzoxazin-4-one?

525-76-8

What are the molecular formula and molecular weight of 2-Methyl-4H-3,1-benzoxazin-4-one?

C9H7NO2, molecular weight 161.15700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026