1H-Benzimidazole-2,5-diamine

1H-苯并咪唑-2,5-二胺

Also known as: 1H-Benzimidazole-2,6-diamine, 2,5-diaminobenzimidazole, 3H-benzimidazole-2,5-diamine, 1H-1,3-benzodiazole-2,5-diamine, 1H-benzo[d]imidazole-2,5-diamine

1H-Benzimidazole-2,5-diamine (CAS 85561-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N4 and a molecular weight of 148.16500 g/mol. It is also known as 1H-Benzimidazole-2,6-diamine, 2,5-diaminobenzimidazole and 3H-benzimidazole-2,5-diamine. Key properties include a boiling point of 476.6ºC at 760 mmHg, a density of 1.486g/cm3 and a flash point of 273.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85561-97-3
Jingsj CID
J-1023943-2
Molecular Formula
C7H8N4
Chinese Name
1H-苯并咪唑-2,5-二胺
Molecular Weight
148.16500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point476.6ºC at 760 mmHg
Density1.486g/cm3
Flash Point273.5ºC

Frequently Asked Questions

What is the CAS number of 1H-Benzimidazole-2,5-diamine?

The CAS number of 1H-Benzimidazole-2,5-diamine is 85561-97-3.

What are the molecular formula and molecular weight of 1H-Benzimidazole-2,5-diamine?

1H-Benzimidazole-2,5-diamine has molecular formula C7H8N4 and molecular weight 148.16500 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Benzimidazole-2,5-diamine (CAS 85561-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1023943-2 (accessed 2026-10-23).

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