Chlorobis(4-chlorophenyl)phosphine

氯二(4-氯苯基)膦

Also known as: bis(4-chlorophenyl)chlorophosphine, Bis(p-chlorophenyl)phosphine chloride, Chlor-bis-(4-chlor-phenyl)-phosphin, Di(p-chlorophenyl)phosphine chloride, Phosphinous chloride, bis(4-chlorophenyl)- (9CI), Phosphinouschloride,bis(p-chlorophenyl)-(7CI,8CI), chloro-bis(4-chlorophenyl)phosphane

Chlorobis(4-chlorophenyl)phosphine (CAS 13685-26-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl3P and a molecular weight of 289.52500 g/mol. It is also known as bis(4-chlorophenyl)chlorophosphine, Bis(p-chlorophenyl)phosphine chloride and Chlor-bis-(4-chlor-phenyl)-phosphin. Key properties include a melting point of 52-53ºC and a boiling point of 184-186ºC/2.5mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13685-26-2
Jingsj CID
J-1440040-3
Molecular Formula
C12H8Cl3P
Chinese Name
氯二(4-氯苯基)膦
Molecular Weight
289.52500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52-53ºC
Boiling Point184-186ºC/2.5mm

Frequently Asked Questions

What is the CAS number of Chlorobis(4-chlorophenyl)phosphine?

The CAS number of Chlorobis(4-chlorophenyl)phosphine is 13685-26-2.

What are the molecular formula and molecular weight of Chlorobis(4-chlorophenyl)phosphine?

Chlorobis(4-chlorophenyl)phosphine has molecular formula C12H8Cl3P and molecular weight 289.52500 g/mol.

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

Last updated:

How to cite: Jingsj. "Chlorobis(4-chlorophenyl)phosphine (CAS 13685-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440040-3 (accessed 2026-10-25).

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