2,3,3',4'-Tetrachlorobiphenyl

Also known as: PCB No. 56, 2,3,3',4'-Tetrachloro-1,1'-biphenyl, 1,2-dichloro-3-(3,4-dichlorophenyl)benzene, BZ No 56

2,3,3',4'-Tetrachlorobiphenyl (CAS 41464-43-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4 and a molecular weight of 291.98800 g/mol. Key properties include a melting point of 106.53°C (estimate), a boiling point of 366.6ºC at 760mmHg, a density of 1.441g/cm3 and a flash point of 177.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41464-43-1
Jingsj CID: J-1430243-3
Molecular Formula: C₁₂H₆Cl₄
Molecular Weight: 291.98800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	106.53°C (estimate)
Boiling Point	366.6ºC at 760mmHg
Density	1.441g/cm3
Flash Point	177.9ºC
Exact Mass	289.92200
LogP	5.96720
Refractive Index	1.612
Storage Conditions	room temp

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,3,3',4'-Tetrachlorobiphenyl?

The CAS number of 2,3,3',4'-Tetrachlorobiphenyl is 41464-43-1.

What are the molecular formula and molecular weight of 2,3,3',4'-Tetrachlorobiphenyl?

2,3,3',4'-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.98800 g/mol.

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. "2,3,3',4'-Tetrachlorobiphenyl (CAS 41464-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430243-3 (accessed 2026-11-09).

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