1H-Benzimidazole, 2-pentyl-

Also known as: 2-Pentyl-1H-benzo[d]imidazole, 2-Pentylbenzimidazole, 2-amyl-1H-benzimidazole, 2-n-Amylbenzimidazole, 2-n-pentylbenzimidazole, 2-pentyl-1H-benzimidazole, 2-pentyl-1H-benzoimidazole, 2-pentylbenzimidazole, 2-pentylbenzoimidazole, 1H-Benzimidazole,2-pentyl-(9CI)

1H-Benzimidazole, 2-pentyl- (CAS 5851-46-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H16N2 and a molecular weight of 188.26900 g/mol. Key properties include a boiling point of 369ºC at 760mmHg, a density of 1.061g/cm3 and a flash point of 184.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5851-46-7
Jingsj CID: J-1315031-7
Molecular Formula: C₁₂H₁₆N₂
Molecular Weight: 188.26900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	369ºC at 760mmHg
Density	1.061g/cm3
Flash Point	184.5ºC
Exact Mass	188.13100
PSA	28.68000
LogP	3.29560
Refractive Index	1.592

Frequently Asked Questions

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

The CAS number of 1H-Benzimidazole, 2-pentyl- is 5851-46-7.

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

1H-Benzimidazole, 2-pentyl- has molecular formula C12H16N2 and molecular weight 188.26900 g/mol.

What are the upstream and downstream products of 1H-Benzimidazole, 2-pentyl-?

For 1H-Benzimidazole, 2-pentyl-, Upstream Products: Hexanal, o-Phenylenediamine, Tri-n-hexylamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1H-Benzimidazole, 2-pentyl- (CAS 5851-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315031-7 (accessed 2026-11-09).

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