1,4-Bis(dichlorophosphino)butane

1,4-双(二氯化磷)丁烷

Also known as: 1,4-BIS(DICHLOROPHOSPHINO)BUTANE, 1,4-tetrachlorodiphosphinebutane, dichloro(4-dichlorophosphanylbutyl)phosphane, Phosphonous dichloride, P,P'-1,4-butanediylbis-, Tetramethylen-bis-dichlorphosphin

1,4-Bis(dichlorophosphino)butane (CAS 28240-71-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8Cl4P2 and a molecular weight of 259.86600 g/mol. It is also known as 1,4-BIS(DICHLOROPHOSPHINO)BUTANE, 1,4-tetrachlorodiphosphinebutane and dichloro(4-dichlorophosphanylbutyl)phosphane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28240-71-3
Jingsj CID
J-1098364-1
Molecular Formula
C4H8Cl4P2
Chinese Name
1,4-双(二氯化磷)丁烷
Molecular Weight
259.86600 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of 1,4-Bis(dichlorophosphino)butane is 28240-71-3.

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

1,4-Bis(dichlorophosphino)butane has molecular formula C4H8Cl4P2 and molecular weight 259.86600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4-Bis(dichlorophosphino)butane (CAS 28240-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098364-1 (accessed 2026-10-25).

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