2-Mercapto-5-nitrobenzimidazole

2-巯基-5-硝基苯并咪唑

Also known as: 5-Nitro-2-benzimidazolethiol, 5-Nitro-2-mercaptobenzimidazole, 2-Benzimidazolethiol, 5-nitro-, 2-Benzimidazolinethione, 5-nitro-, NSC 31137, 2H-Benzimidazole-2-thione, 1,3-dihydro-5-nitro-, 5-nitro-1,3-dihydrobenzimidazole-2-thione, 5-nitro-1H-benzo[d]imidazole-2-thiol, 5-Nitro-1H-benzimidazole-2-thiol, 6-nitro-2-mercapto-1H-benzimidazole, 5-nitro-1,3-dihydro-2H-benzimidazole-2-thione

2-Mercapto-5-nitrobenzimidazole (CAS 6325-91-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2S and a molecular weight of 195.19800 g/mol. It is also known as 5-Nitro-2-benzimidazolethiol, 5-Nitro-2-mercaptobenzimidazole and 2-Benzimidazolethiol, 5-nitro-. Key properties include a melting point of 274 °C (dec.)(lit.), a boiling point of 348.4ºC at 760 mmH, a density of 1.62 g/cm3 and a flash point of 164.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6325-91-3
Jingsj CID
J-47634-4
Molecular Formula
C7H5N3O2S
Chinese Name
2-巯基-5-硝基苯并咪唑
Molecular Weight
195.19800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point274 °C (dec.)(lit.)
Boiling Point348.4ºC at 760 mmH
Density1.62 g/cm3
Flash Point164.5ºC

Frequently Asked Questions

What is the CAS number of 2-Mercapto-5-nitrobenzimidazole?

The CAS number of 2-Mercapto-5-nitrobenzimidazole is 6325-91-3.

What are the molecular formula and molecular weight of 2-Mercapto-5-nitrobenzimidazole?

2-Mercapto-5-nitrobenzimidazole has molecular formula C7H5N3O2S and molecular weight 195.19800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Mercapto-5-nitrobenzimidazole (CAS 6325-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47634-4 (accessed 2026-10-23).

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