8-chloro-1-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione

8-氯-1-苯基-1H-1,5-苯并二氮杂卓-2,4(3H,5H)-二酮

Also known as: N-Desmethylclobazam, Desmethylclobazam, Norclobazam, Clofazin, Demethylclobazam, Clobazam EP Impurity A, Clobazam Related Compound A, N-Desmethylclobazam (CRM), 7-Chloro-5-phenyl-1,5-dihydro-3H-1,5-benzodiazepine-2,4-dione, 7-Chloro-5-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione, 7-chloro-5-phenyl-1H-1,5-benzodiazepine-2,4-dione, 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 8-chloro-1-phenyl-

CAS No.
22316-55-8
Jingsj CID
J-1049963-2
Molecular Formula
C15H11ClN2O2
Chinese Name
8-氯-1-苯基-1H-1,5-苯并二氮杂卓-2,4(3H,5H)-二酮
Molecular Weight
286.71300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point601.8ºC at 760 mmHg
Density1.363 g/cm3
Flash Point317.7ºC

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 8-chloro-1-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione?

22316-55-8

What are the molecular formula and molecular weight of 8-chloro-1-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione?

C15H11ClN2O2, molecular weight 286.71300 g/mol

Is 8-chloro-1-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione hazardous?

Danger

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