N-Butyl-1H-benzo[d]imidazol-2-amine

N-丁基-1H-苯并[d]咪唑-2-胺

Also known as: 1H-Benzimidazol-2-amine, N-butyl-, 1H-Benzimidazol-2-amine, N-butyl-(9CI), 2-N-butylamino-1H-benzimidazole, 2-n-Butylaminobenzimidazol, N-Butyl-1H-benzimidazol-2-amine, N-butyl-1H-1,3-benzodiazol-2-amine, NSC 139486, butyl(1,3-dihydrobenzimidazol-2-ylidene)azanium

N-Butyl-1H-benzo[d]imidazol-2-amine (CAS 51314-51-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15N3 and a molecular weight of 189.26 g/mol. It is also known as 1H-Benzimidazol-2-amine, N-butyl-, 1H-Benzimidazol-2-amine, N-butyl-(9CI) and 2-N-butylamino-1H-benzimidazole. Key properties include a boiling point of 344.8ºC at 760 mmHg, a density of 1.153g/cm3 and a flash point of 162.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51314-51-3
Jingsj CID: J-1955372-2
Molecular Formula: C₁₁H₁₅N₃
Chinese Name: N-丁基-1H-苯并[d]咪唑-2-胺
Molecular Weight: 189.26 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	344.8ºC at 760 mmHg
Density	1.153g/cm3
Flash Point	162.3ºC

Frequently Asked Questions

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

The CAS number of N-Butyl-1H-benzo[d]imidazol-2-amine is 51314-51-3.

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

N-Butyl-1H-benzo[d]imidazol-2-amine has molecular formula C11H15N3 and molecular weight 189.26 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Butyl-1H-benzo[d]imidazol-2-amine (CAS 51314-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955372-2 (accessed 2026-10-24).

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