4,4'-Dichloro-2,2'-bipyridine

4,4'-二氯-2,2'-联吡啶

Also known as: 4,4'-Dichloro-2,2'-bipyridyl, 2,2'-Bipyridine, 4,4'-dichloro-, 4,4'-Dichloro-[2,2']bipyridinyl, 4,4'-Dichloro-2,2'-dipyridyl, 4-chloro-2-(4-chloro-2-pyridinyl)pyridine, 4-chloro-2-(4-chloro-2-pyridyl)pyridine, 4-chloro-2-(4-chloropyridin-2-yl)pyridine

4,4'-Dichloro-2,2'-bipyridine (CAS 1762-41-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2N2 and a molecular weight of 225.074 g/mol. It is also known as 4,4'-Dichloro-2,2'-bipyridyl, 2,2'-Bipyridine, 4,4'-dichloro- and 4,4'-Dichloro-[2,2']bipyridinyl. Key properties include a melting point of 126-128 °C, a boiling point of 333.7±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 185.9±12.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1762-41-0
Jingsj CID: J-1030468-2
Molecular Formula: C₁₀H₆Cl₂N₂
Chinese Name: 4,4'-二氯-2,2'-联吡啶
Molecular Weight: 225.074 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	126-128 °C
Boiling Point	333.7±37.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	185.9±12.1 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dichloro-2,2'-bipyridine?

The CAS number of 4,4'-Dichloro-2,2'-bipyridine is 1762-41-0.

What are the molecular formula and molecular weight of 4,4'-Dichloro-2,2'-bipyridine?

4,4'-Dichloro-2,2'-bipyridine has molecular formula C10H6Cl2N2 and molecular weight 225.074 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. "4,4'-Dichloro-2,2'-bipyridine (CAS 1762-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030468-2 (accessed 2026-10-22).

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