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1-Ethyl-1H-benzo[d]imidazol-2-amine

1-乙基-1H-苯并[d]咪唑-2-胺

Also known as: 1-Ethyl-1H-benzimidazol-2-amine, 1-Ethyl-1H-benzoimidazol-2-ylamine, 1-Ethyl-2-aminobenzimidazole, 1-Ethylbenzimidazol-2-amine, 2-Amino-1-ethyl-1H-benzimidazole, 2-Amino-1-ethylbenzimidazole

1-Ethyl-1H-benzo[d]imidazol-2-amine (CAS 1622-58-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3 and a molecular weight of 161.20400 g/mol. It is also known as 1-Ethyl-1H-benzimidazol-2-amine, 1-Ethyl-1H-benzoimidazol-2-ylamine and 1-Ethyl-2-aminobenzimidazole. Key properties include a melting point of 158 °C, a boiling point of 340.1ºC at 760mmHg, a density of 1.22g/cm3 and a flash point of 159.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1622-58-8
Jingsj CID
J-1456133-3
Molecular Formula
C9H11N3
Chinese Name
1-乙基-1H-苯并[d]咪唑-2-胺
Molecular Weight
161.20400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point158 °C
Boiling Point340.1ºC at 760mmHg
Density1.22g/cm3
Flash Point159.5ºC

Frequently Asked Questions

What is the CAS number of 1-Ethyl-1H-benzo[d]imidazol-2-amine?

The CAS number of 1-Ethyl-1H-benzo[d]imidazol-2-amine is 1622-58-8.

What are the molecular formula and molecular weight of 1-Ethyl-1H-benzo[d]imidazol-2-amine?

1-Ethyl-1H-benzo[d]imidazol-2-amine has molecular formula C9H11N3 and molecular weight 161.20400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-1H-benzo[d]imidazol-2-amine (CAS 1622-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1456133-3 (accessed 2026-10-25).

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