5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)benzophenone

5-氯-2-(3-氯甲基-4H-1,2,4-三唑-4-基)二苯酮

Also known as: Estazolam Related Compound A, Estazolam Impurity 1, Estazolam Impurity 5, 5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)-benzophenone, [5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)phenyl]phenylmethanone, 5-chloro-2-(3-chloromethyl-[1,2,4]triazol-4-yl)-benzophenone, 5-chloro-2-(3-chloromethyl-s-triazol-4-yl) benzophenone, (5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)phenyl)phenyl methanone, Methanone, [5-chloro-2-[3-(chloromethyl)-4H-1,2,4-triazol-4-yl]phenyl]phenyl-, [5-chloro-2-[3-(chloromethyl)-1,2,4-triazol-4-yl]phenyl]-phenylmethanone, {5-Chloro-2-[3-(chloromethyl)-4H-1,2,4-triazol-4-yl]phenyl}(phenyl)methanone

5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)benzophenone (CAS 37945-06-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H11Cl2N3O and a molecular weight of 332.18400 g/mol. It is also known as Estazolam Related Compound A, Estazolam Impurity 1 and Estazolam Impurity 5. Key properties include a boiling point of 555.212ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 289.582ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

37945-06-5

Jingsj CID

J-931739-2

Molecular Formula

C₁₆H₁₁Cl₂N₃O

Chinese Name

5-氯-2-(3-氯甲基-4H-1,2,4-三唑-4-基)二苯酮

Molecular Weight

332.18400 g/mol

Category

Ketones

Last updated

8/21/2026