7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione

Also known as: 7-Chloro-1,3-dihydro-3-methyl-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione, Delorazepam Impurity 1, 7-chloro-5-(2-chlorophenyl)-3-methyl-1,3-dihydro-2H-1,4-benzodiazepine-2-thione, 2H-1,4-Benzodiazepine-2-thione, 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-3-methyl-

7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione (CAS 2894-71-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10Cl2N2S and a molecular weight of 321.22400 g/mol. Key properties include a boiling point of 437.8ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 218.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2894-71-5
Jingsj CID: J-1178412-6
Molecular Formula: C₁₅H₁₀Cl₂N₂S
Molecular Weight: 321.22400 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	437.8ºC at 760 mmHg
Density	1.42g/cm3
Flash Point	218.6ºC
Exact Mass	319.99400
PSA	56.48000
LogP	4.15730
Vapor Pressure	7.29E-08mmHg at 25°C
Refractive Index	1.695

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione is 2894-71-5.

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

7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione has molecular formula C15H10Cl2N2S and molecular weight 321.22400 g/mol.

What are the upstream and downstream products of 7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione?

For 7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione, Upstream Products: 2-Chlorobenzoyl chloride, 4-Chloroaniline, 2-Amino-2',5-dichlorobenzophenone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione (CAS 2894-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178412-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.