3-(1H-Imidazol-4-yl)pyridine

Also known as: 4-(3-Pyridyl)imidazole, 3-(1H-imidazol-5-yl)pyridine, 3-(5-Imidazolyl)pyridine, 3-(1H-imidazol-4-yl)pyridine, Pyridine, 3-(1H-imidazol-4-yl)-, Brn 0003724, MFCD01691712

3-(1H-Imidazol-4-yl)pyridine (CAS 51746-85-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3 and a molecular weight of 145.16100 g/mol. Key properties include a melting point of 117-118ºC, a boiling point of 422.4ºC at 760 mmHg, a density of 1.214 g/cm3 and a flash point of 214.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51746-85-1
Jingsj CID: J-1341332-6
Molecular Formula: C₈H₇N₃
Molecular Weight: 145.16100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	117-118ºC
Boiling Point	422.4ºC at 760 mmHg
Density	1.214 g/cm3
Flash Point	214.5ºC
Exact Mass	145.06400
PSA	41.57000
LogP	1.47170
Refractive Index	1.61

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 3-(1H-Imidazol-4-yl)pyridine?

The CAS number of 3-(1H-Imidazol-4-yl)pyridine is 51746-85-1.

What are the molecular formula and molecular weight of 3-(1H-Imidazol-4-yl)pyridine?

3-(1H-Imidazol-4-yl)pyridine has molecular formula C8H7N3 and molecular weight 145.16100 g/mol.

What are the upstream and downstream products of 3-(1H-Imidazol-4-yl)pyridine?

For 3-(1H-Imidazol-4-yl)pyridine, Upstream Products: Methanimidic acid, (Z)-, 4-Bromo-1H-imidazole, 3-Pyridineboronic acid; Downstream Products: 2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione, 4-[4-(3-Pyridyl)imidazol-1-yl]butylamine, Telithromycin.

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. "3-(1H-Imidazol-4-yl)pyridine (CAS 51746-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341332-6 (accessed 2026-11-09).

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