4,4'-Bis(chloromethyl)-2,2'-bipyridine

4,4'-双(氯甲基)-2,2'-联吡啶

Also known as: 2,2'-Bipyridine, 4,4'-bis(chloromethyl)-, 4,4'-Bis(chloromethyl)-2,2'-bipyridyl, 4-(chloromethyl)-2-[4-(chloromethyl)pyridin-2-yl]pyridine

4,4'-Bis(chloromethyl)-2,2'-bipyridine (CAS 138219-98-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10Cl2N2 and a molecular weight of 253.127 g/mol. It is also known as 2,2'-Bipyridine, 4,4'-bis(chloromethyl)-, 4,4'-Bis(chloromethyl)-2,2'-bipyridyl and 4-(chloromethyl)-2-[4-(chloromethyl)pyridin-2-yl]pyridine. Key properties include a boiling point of 406.0±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 231.8±12.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138219-98-4
Jingsj CID: J-1496279-8
Molecular Formula: C₁₂H₁₀Cl₂N₂
Chinese Name: 4,4'-双(氯甲基)-2,2'-联吡啶
Molecular Weight: 253.127 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	406.0±40.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	231.8±12.9 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Bis(chloromethyl)-2,2'-bipyridine?

The CAS number of 4,4'-Bis(chloromethyl)-2,2'-bipyridine is 138219-98-4.

What are the molecular formula and molecular weight of 4,4'-Bis(chloromethyl)-2,2'-bipyridine?

4,4'-Bis(chloromethyl)-2,2'-bipyridine has molecular formula C12H10Cl2N2 and molecular weight 253.127 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'-Bis(chloromethyl)-2,2'-bipyridine (CAS 138219-98-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496279-8 (accessed 2026-10-22).

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