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5-Chloro-2-mercaptobenzimidazole

Also known as: 5-Chloro-2-benzimidazolethiol, 5-Chlorobenzimidazole-2-thiol, 6-Chloro-1H-benzimidazole-2-thiol, 6-Chloro-1H-benzo[d]imidazole-2-thiol, 5-Chloro-1,3-dihydro-2H-benzimidazole-2-thione, 5-Chloro-1,3-dihydro-2H-benzo[d]imidazole-2-thione, 5-Chloro-1H-benzo[d]imidazole-2-thiol, 5-Chloro-1H-benzimidazole-2-thiol, 5-Chloro-2-mercapto-1H-benzimidazole, 5-Chloro-2(3)-benzimidazolethione, 5-Chloro-2-benzimidazolinethion, 2-Mercapto-5-chlorobenzimidazole, 5-Chloro-1,3-dihydro-benzoimidazole-2-thione, 6-Chloro-2-mercaptobenzimidazole, 6-Chloro-2-mercapto-1H-benzimidazole, 5-Chloro-1H-benzoimidazole-2-thiol, Tyrosinase-IN-22, NSC 35063, NSC 45283

5-Chloro-2-mercaptobenzimidazole (CAS 25369-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2S and a molecular weight of 184.64600 g/mol. Key properties include a melting point of 290-292 °C, a boiling point of 300.7ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 135.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25369-78-2
Jingsj CID
J-26224-8
Molecular Formula
C7H5ClN2S
Molecular Weight
184.64600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point290-292 °C
Boiling Point300.7ºC at 760mmHg
Density1.54g/cm3
Flash Point135.6ºC
Exact Mass183.98600
PSA67.48000
LogP2.50500
Vapor Pressure0.0011mmHg at 25°C
Refractive Index1.75

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 5-Chloro-2-mercaptobenzimidazole?

The CAS number of 5-Chloro-2-mercaptobenzimidazole is 25369-78-2.

What are the molecular formula and molecular weight of 5-Chloro-2-mercaptobenzimidazole?

5-Chloro-2-mercaptobenzimidazole has molecular formula C7H5ClN2S and molecular weight 184.64600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-mercaptobenzimidazole (CAS 25369-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26224-8 (accessed 2026-11-09).

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