Hexyldioctylphosphine oxide

己基二辛基氧膦

Also known as: Dioctylhexylphosphine oxide, Dioctylmonohexylphosphine oxide, n-Hexyl-di-n-octylphosphine oxide, Phosphine oxide, hexyldioctyl-

Hexyldioctylphosphine oxide (CAS 31160-66-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C31H61O8P and a molecular weight of 592.78500 g/mol. It is also known as Dioctylhexylphosphine oxide, Dioctylmonohexylphosphine oxide and n-Hexyl-di-n-octylphosphine oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31160-66-4
Jingsj CID
J-1145082-1
Molecular Formula
C31H61O8P
Chinese Name
己基二辛基氧膦
Molecular Weight
592.78500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Hexyldioctylphosphine oxide?

The CAS number of Hexyldioctylphosphine oxide is 31160-66-4.

What are the molecular formula and molecular weight of Hexyldioctylphosphine oxide?

Hexyldioctylphosphine oxide has molecular formula C31H61O8P and molecular weight 592.78500 g/mol.

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

Last updated:

How to cite: Jingsj. "Hexyldioctylphosphine oxide (CAS 31160-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145082-1 (accessed 2026-10-25).

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