2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine

2-(4,5-二氢-1H-咪唑-2-基)吡啶

Also known as: 2,2'-pyridyl imidazoline, 2-(4,5-Dihydro-2-imidazolyl)pyridine, 4,5-Dihydro-2-(pyridin-2-yl)-1H-imidazole, NSC 403538, Pyridine, 2-(4,5-dihydro-1H-imidazol-2-yl)-

2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine (CAS 7471-05-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3 and a molecular weight of 147.177 g/mol. It is also known as 2,2'-pyridyl imidazoline, 2-(4,5-Dihydro-2-imidazolyl)pyridine and 4,5-Dihydro-2-(pyridin-2-yl)-1H-imidazole. Key properties include a melting point of 104-105℃, a boiling point of 277.8±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 121.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7471-05-8
Jingsj CID: J-1372618-8
Molecular Formula: C₈H₉N₃
Chinese Name: 2-(4,5-二氢-1H-咪唑-2-基)吡啶
Molecular Weight: 147.177 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	104-105℃
Boiling Point	277.8±32.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	121.8±25.1 °C

Frequently Asked Questions

What is the CAS number of 2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine?

The CAS number of 2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine is 7471-05-8.

What are the molecular formula and molecular weight of 2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine?

2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine has molecular formula C8H9N3 and molecular weight 147.177 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. "2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine (CAS 7471-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372618-8 (accessed 2026-10-22).

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