2-(3-Pyridyl)-1H-benzimidazole

Also known as: 2-(Pyridin-3-yl)-1H-benzimidazole, 2-(3-Pyridinyl)-1H-benzimidazole, 1H-Benzimidazole, 2-(3-pyridinyl)-, 2-(3-Pyridyl)benzimidazole, 2-Pyridin-3-yl-1H-benzoimidazole, 2-(3-pyridinyl)-3aH-benzimidazole, 2-(pyridin-3-yl)-1H-1,3-benzodiazole

2-(3-Pyridyl)-1H-benzimidazole (CAS 1137-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9N3 and a molecular weight of 195.220 g/mol. Key properties include a melting point of 253-257 â„ƒ(lit.), a boiling point of 430.1±47.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 207.7±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1137-67-3
Jingsj CID: J-1180394-4
Molecular Formula: C₁₂H₉N₃
Molecular Weight: 195.220 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	253-257 â„ƒ(lit.)
Boiling Point	430.1±47.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	207.7±22.2 °C
Exact Mass	195.079651
PSA	41.57000
LogP	2.17
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.699

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 2-(3-Pyridyl)-1H-benzimidazole?

The CAS number of 2-(3-Pyridyl)-1H-benzimidazole is 1137-67-3.

What are the molecular formula and molecular weight of 2-(3-Pyridyl)-1H-benzimidazole?

2-(3-Pyridyl)-1H-benzimidazole has molecular formula C12H9N3 and molecular weight 195.220 g/mol.

What are the upstream and downstream products of 2-(3-Pyridyl)-1H-benzimidazole?

For 2-(3-Pyridyl)-1H-benzimidazole, Upstream Products: Nicotinic acid, o-Phenylenediamine, Nicotinaldehyde; Downstream Products: 2-(Pyridin-3-yl)-1H-benzo[d]imidazol-5-amine, 5-nitro-2-(3-pyridinyl)-1H-benzimidazole.

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. "2-(3-Pyridyl)-1H-benzimidazole (CAS 1137-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180394-4 (accessed 2026-11-09).

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