dioctyl phenyl phosphate

二辛基苯基磷酸酯

Also known as: DI-N-OCTYL PHENYL PHOSPHATE, Di-n-octylphenylphosphate, EINECS 228-190-2, Einecs 228-190-2, Phosphoric acid dioctylphenyl ester, Phosphoric acid dioctyl=phenyl ester, Phosphorsaeure-dioctylester-phenylester, di-n-octylphenyl phosphate, phosphoric acid dioctyl ester-phenyl ester

dioctyl phenyl phosphate (CAS 6161-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H39O4P and a molecular weight of 398.51600 g/mol. It is also known as DI-N-OCTYL PHENYL PHOSPHATE, Di-n-octylphenylphosphate and EINECS 228-190-2. Key properties include a boiling point of 450.3ºC at 760 mmHg, a density of 1.001g/cm3 and a flash point of 239.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6161-81-5
Jingsj CID
J-33820-6
Molecular Formula
C22H39O4P
Chinese Name
二辛基苯基磷酸酯
Molecular Weight
398.51600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point450.3ºC at 760 mmHg
Density1.001g/cm3
Flash Point239.5ºC

Frequently Asked Questions

What is the CAS number of dioctyl phenyl phosphate?

The CAS number of dioctyl phenyl phosphate is 6161-81-5.

What are the molecular formula and molecular weight of dioctyl phenyl phosphate?

dioctyl phenyl phosphate has molecular formula C22H39O4P and molecular weight 398.51600 g/mol.

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

Last updated:

How to cite: Jingsj. "dioctyl phenyl phosphate (CAS 6161-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33820-6 (accessed 2026-10-24).

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