1,4-Bis(diphenylphosphino)butane monooxide

1,4-双(二苯基膦)丁烷一氧化物

Also known as: 1,4-Bis(diphenylphosphino)butane monoxide, [4-(Diphenylphosphino)butyl]diphenylphosphine oxide, 1-(Diphenylphosphino)-4-(diphenylphosphinoyl)butane, Bis(diphenylphosphino)butane monoxide, diphenylphosphino(diphenylphosphonyl)butane

1,4-Bis(diphenylphosphino)butane monooxide (CAS 85686-00-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H28OP2 and a molecular weight of 442.46900 g/mol. It is also known as 1,4-Bis(diphenylphosphino)butane monoxide, [4-(Diphenylphosphino)butyl]diphenylphosphine oxide and 1-(Diphenylphosphino)-4-(diphenylphosphinoyl)butane. Key property: a melting point of 183-188ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85686-00-6
Jingsj CID
J-5988-0
Molecular Formula
C28H28OP2
Chinese Name
1,4-双(二苯基膦)丁烷一氧化物
Molecular Weight
442.46900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point183-188ºC(lit.)

Frequently Asked Questions

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

The CAS number of 1,4-Bis(diphenylphosphino)butane monooxide is 85686-00-6.

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

1,4-Bis(diphenylphosphino)butane monooxide has molecular formula C28H28OP2 and molecular weight 442.46900 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(diphenylphosphino)butane monooxide (CAS 85686-00-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5988-0 (accessed 2026-10-24).

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