1,3-bis(diphenylphosphino)propane monooxide

[3-(二苯基膦)丙基]二苯基氧化膦

Also known as: 1,3-Bis(diphenylphosphino)propane monooxide, 1,3-Bis(diphenylphosphino)propane monoxide, 1,3-Bis(diphenylphosphino)propane oxide, 3-diphenylphosphorylpropyl(diphenyl)phosphane, Phosphine oxide, [3-(diphenylphosphino)propyl]diphenyl-, [3-(Diphenylphosphino)propyl]diphenylphosphine oxide

1,3-bis(diphenylphosphino)propane monooxide (CAS 85685-99-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C27H26OP2 and a molecular weight of 428.44200 g/mol. It is also known as 1,3-Bis(diphenylphosphino)propane monooxide, 1,3-Bis(diphenylphosphino)propane monoxide and 1,3-Bis(diphenylphosphino)propane oxide. Key property: a melting point of 106-108ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85685-99-0
Jingsj CID
J-952824-0
Molecular Formula
C27H26OP2
Chinese Name
[3-(二苯基膦)丙基]二苯基氧化膦
Molecular Weight
428.44200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point106-108ºC(lit.)

Frequently Asked Questions

What is the CAS number of 1,3-bis(diphenylphosphino)propane monooxide?

The CAS number of 1,3-bis(diphenylphosphino)propane monooxide is 85685-99-0.

What are the molecular formula and molecular weight of 1,3-bis(diphenylphosphino)propane monooxide?

1,3-bis(diphenylphosphino)propane monooxide has molecular formula C27H26OP2 and molecular weight 428.44200 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-bis(diphenylphosphino)propane monooxide (CAS 85685-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-952824-0 (accessed 2026-10-24).

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