7-chloro-1,3-dihydro-5-phenyl-2-oxo-2H-1,4-benzodiazepin-3-yl acetate

3-乙酰氧基-7-氯-1,3-二氢-5-苯基-2H-1,4-苯并二氮杂䓬-2-酮

Also known as: Oxazepam Related Compound B, Oxazepam EP Impurity B, Oxazepam Impurity B, 3-Acetoxy-7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one, 7-Chloro-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl acetate, (±)-Oxazepam 3-acetate, (±)-Oxazepam acetate, Oxazepam acetate, 3-acetyloxy-7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one, acetic acid (7-chloro-2-keto-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl) ester

7-chloro-1,3-dihydro-5-phenyl-2-oxo-2H-1,4-benzodiazepin-3-yl acetate (CAS 1824-74-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H13ClN2O3 and a molecular weight of 328.75000 g/mol. It is also known as Oxazepam Related Compound B, Oxazepam EP Impurity B and Oxazepam Impurity B. Key properties include a boiling point of 497.8ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 254.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1824-74-4

Jingsj CID

J-887160-0

Molecular Formula

C₁₇H₁₃ClN₂O₃

Chinese Name

3-乙酰氧基-7-氯-1,3-二氢-5-苯基-2H-1,4-苯并二氮杂䓬-2-酮

Molecular Weight

328.75000 g/mol

Category

Ketones

Last updated

8/21/2026