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

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. 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-1372618-6
Molecular Formula
C8H9N3
Molecular Weight
147.177 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point104-105℃
Boiling Point277.8±32.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point121.8±25.1 °C
Exact Mass147.079651
PSA37.28000
LogP-0.93
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.656
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-(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.

What are the upstream and downstream products of 2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine?

For 2-(4,5-Dihydro-1H-imidazol-2-yl)pyridine, Upstream Products: 2-cyanopyridine, 2-Pyridinecarboxaldehyde, 2-Bromopyridine; Downstream Products: 2-(1H-Imidazol-2-yl)pyridine.

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

Last updated:

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-1372618-6 (accessed 2026-11-09).

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