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

Also known as: 4,4'-Bis(bromomethyl)-2,2'-bipyridine, 4-(bromomethyl)-2-[4-(bromomethyl)-2-pyridyl]pyridine, 4-(bromomethyl)-2-[4-(bromomethyl)pyridin-2-yl]pyridine, bis-4,4'-bromomethyl-2,2'-bipyridine, 4,4'-dibromomethyl-2,2'-bipyridine

4,4'-Bis(bromomethyl)-2,2'-bipyridine (CAS 134457-14-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10Br2N2 and a molecular weight of 342.02900 g/mol. Key properties include a melting point of 135-137℃, a boiling point of 425.2ºC at 760 mmHg, a density of 1.708 and a flash point of 210.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134457-14-0
Jingsj CID: J-1040073-4
Molecular Formula: C₁₂H₁₀Br₂N₂
Molecular Weight: 342.02900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	135-137℃
Boiling Point	425.2ºC at 760 mmHg
Density	1.708
Flash Point	210.9ºC
Exact Mass	339.92100
PSA	25.78000
LogP	3.93340
Vapor Pressure	4.84E-07mmHg at 25°C
Refractive Index	1.642

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 4,4'-Bis(bromomethyl)-2,2'-bipyridine?

The CAS number of 4,4'-Bis(bromomethyl)-2,2'-bipyridine is 134457-14-0.

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

4,4'-Bis(bromomethyl)-2,2'-bipyridine has molecular formula C12H10Br2N2 and molecular weight 342.02900 g/mol.

What are the upstream and downstream products of 4,4'-Bis(bromomethyl)-2,2'-bipyridine?

For 4,4'-Bis(bromomethyl)-2,2'-bipyridine, Upstream Products: 4,4'-Dimethyl-2,2'-bipyridine, [2,2'-Bipyridine]-4,4'-diyldimethanol, 2,2'-Bipyridine-4,4'-dicarboxylic acid; Downstream Products: [2,2'-Bipyridine]-4,4'-diyldimethanol, Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate).

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. "4,4'-Bis(bromomethyl)-2,2'-bipyridine (CAS 134457-14-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1040073-4 (accessed 2026-11-09).

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