1,4-Bis(dichlorophosphino)benzene

1,4-双(二氯化磷)苯

Also known as: 1,4-bis(dichlorophosphaneyl)benzene, P,P,P',P'-Tetrachloro-p-phenylenediphosphine, Phosphonous dichloride, P,P'-1,4-phenylenebis-, dichloro-(4-dichlorophosphanylphenyl)phosphane, dichloro-(4-dichlorophosphinophenyl)phosphine, p-Phenylenebis(phosphonous dichloride)

1,4-Bis(dichlorophosphino)benzene (CAS 10498-56-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl4P2 and a molecular weight of 279.85500 g/mol. It is also known as 1,4-bis(dichlorophosphaneyl)benzene, P,P,P',P'-Tetrachloro-p-phenylenediphosphine and Phosphonous dichloride, P,P'-1,4-phenylenebis-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10498-56-3
Jingsj CID: J-1060836-4
Molecular Formula: C₆H₄Cl₄P₂
Chinese Name: 1,4-双(二氯化磷)苯
Molecular Weight: 279.85500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,4-Bis(dichlorophosphino)benzene?

The CAS number of 1,4-Bis(dichlorophosphino)benzene is 10498-56-3.

What are the molecular formula and molecular weight of 1,4-Bis(dichlorophosphino)benzene?

1,4-Bis(dichlorophosphino)benzene has molecular formula C6H4Cl4P2 and molecular weight 279.85500 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. "1,4-Bis(dichlorophosphino)benzene (CAS 10498-56-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060836-4 (accessed 2026-10-25).

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