Phosphorous acid, trioctyl ester

亚磷酸三辛酯

Also known as: Trioctyl phosphite, TRIOCTYL PHOSPHITE, trioctyl phosphite, tri-n-octylphosphite, Phosphorous Acid Trioctyl Ester, Trioctyl Phosphite (mixture), Chelex O

Phosphorous acid, trioctyl ester (CAS 3028-88-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H51O3P and a molecular weight of 418.63400 g/mol. It is also known as Trioctyl phosphite, TRIOCTYL PHOSPHITE and trioctyl phosphite. Key properties include a boiling point of 389.9ºC at 760mmHg and a flash point of 234.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3028-88-4
Jingsj CID
J-37790-6
Molecular Formula
C24H51O3P
Chinese Name
亚磷酸三辛酯
Molecular Weight
418.63400 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point389.9ºC at 760mmHg
Flash Point234.2ºC

Frequently Asked Questions

What is the CAS number of Phosphorous acid, trioctyl ester?

The CAS number of Phosphorous acid, trioctyl ester is 3028-88-4.

What are the molecular formula and molecular weight of Phosphorous acid, trioctyl ester?

Phosphorous acid, trioctyl ester has molecular formula C24H51O3P and molecular weight 418.63400 g/mol.

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

Last updated:

How to cite: Jingsj. "Phosphorous acid, trioctyl ester (CAS 3028-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37790-6 (accessed 2026-10-25).

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