7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione

7-氯-1,3-二氢-5-苯基-2H-1,4-苯并二氮杂-2-硫酮

Also known as: BENZP-DINITRIDE-THIO-KETONE, Thionordiazepam, 7-Chloro-5-phenyl-1H-benzo[e][1,4]diazepine-2(3H)-thione, 7-Chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepine-2-thione, Alprazolam Impurity 17, Benzodiazepines Intermediate 1, 7-Chlor-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-thion

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione (CAS 4547-02-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H11ClN2S and a molecular weight of 286.77900 g/mol. It is also known as BENZP-DINITRIDE-THIO-KETONE, Thionordiazepam and 7-Chloro-5-phenyl-1H-benzo[e][1,4]diazepine-2(3H)-thione. Key properties include a melting point of 248-250ºC, a boiling point of 408.9ºC at 760 mmHg, a density of 1.32 g/cm3 and a flash point of 201.1°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4547-02-8
Jingsj CID: J-858045-0
Molecular Formula: C₁₅H₁₁ClN₂S
Chinese Name: 7-氯-1,3-二氢-5-苯基-2H-1,4-苯并二氮杂-2-硫酮
Molecular Weight: 286.77900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	248-250ºC
Boiling Point	408.9ºC at 760 mmHg
Density	1.32 g/cm3
Flash Point	201.1°C

Frequently Asked Questions

What is the CAS number of 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione?

The CAS number of 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione is 4547-02-8.

What are the molecular formula and molecular weight of 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione?

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione has molecular formula C15H11ClN2S and molecular weight 286.77900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione (CAS 4547-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858045-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.