Methyl 4-acetyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

4-乙酰基-3,4-二氢-2H-1,4-苯并噁嗪-2-羧酸甲酯

Also known as: methyl 4-acetyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate, 4-acetyl-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid methyl ester, 4-Acetyl-3,4-dihydro-2H-1,4-benzoxazin-2-carbonsaeuremethylester

Methyl 4-acetyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 3640-49-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO4 and a molecular weight of 235.23600 g/mol. It is also known as methyl 4-acetyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate, 4-acetyl-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid methyl ester and 4-Acetyl-3,4-dihydro-2H-1,4-benzoxazin-2-carbonsaeuremethylester. Key properties include a boiling point of 424.9ºC at 760 mmHg, a density of 1.256g/cm3 and a flash point of 210.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3640-49-1

Jingsj CID

J-1151707-2

Molecular Formula

C₁₂H₁₃NO₄

Chinese Name

4-乙酰基-3,4-二氢-2H-1,4-苯并噁嗪-2-羧酸甲酯

Molecular Weight

235.23600 g/mol

Category

Organic Acids

Last updated

8/21/2026