1-propyl-1H-benzimidazole

Also known as: 1-propylbenzimidazole, 1-propyl-1H-benzo[d]imidazole, 1-propyl-1H-benzoimidazole, 1-n-propyl-1H-benzo[d]imidazole, 1-n-propylbenzimidazole, 1-propyl-1h-benzimidazole, 1-propyl-benzimidazole, 1H-Benzimidazole, 1-propyl-, 1H-Benzimidazole,1-propyl-(9CI), N-n-propylbenzimidazole, propylbenzimidazole

1-propyl-1H-benzimidazole (CAS 7665-66-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12N2 and a molecular weight of 160.21600 g/mol. Key properties include a boiling point of 281.9ºC at 760 mmHg, a density of 1.06g/cm3 and a flash point of 124.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7665-66-9
Jingsj CID: J-1513701-6
Molecular Formula: C₁₀H₁₂N₂
Molecular Weight: 160.21600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	281.9ºC at 760 mmHg
Density	1.06g/cm3
Flash Point	124.3ºC
Exact Mass	160.10000
PSA	17.82000
LogP	2.44630
Refractive Index	1.581

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-propyl-1H-benzimidazole?

The CAS number of 1-propyl-1H-benzimidazole is 7665-66-9.

What are the molecular formula and molecular weight of 1-propyl-1H-benzimidazole?

1-propyl-1H-benzimidazole has molecular formula C10H12N2 and molecular weight 160.21600 g/mol.

What are the upstream and downstream products of 1-propyl-1H-benzimidazole?

For 1-propyl-1H-benzimidazole, Upstream Products: Benzimidazole, 1-bromopropane, Propylamine.

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. "1-propyl-1H-benzimidazole (CAS 7665-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513701-6 (accessed 2026-11-09).

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