Isodecyl diphenyl phosphate

磷酸异癸基二苯酯

Also known as: Diphenyl isodecyl phosphate, Diphenyl Isodecyl Phosphate DPDP, Isodecyldiphenylphosphat, phosflex390, santicizer148, Phosphoric acid, isodecyl diphenyl ester, Phosphoric acid (8-methylnonyl)diphenyl ester, Phosphoric acid isodesyldiphenyl ester, diphenylisodecylphosphate

Isodecyl diphenyl phosphate (CAS 29761-21-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H31O4P and a molecular weight of 390.45300 g/mol. It is also known as Diphenyl isodecyl phosphate, Diphenyl Isodecyl Phosphate DPDP and Isodecyldiphenylphosphat. Key properties include a melting point of <-50ºC, a boiling point of 448.4ºC at 760 mmHg, a density of 1.08 g/cm3 and a flash point of 238.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29761-21-5
Jingsj CID
J-1991563-4
Molecular Formula
C22H31O4P
Chinese Name
磷酸异癸基二苯酯
Molecular Weight
390.45300 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point<-50ºC
Boiling Point448.4ºC at 760 mmHg
Density1.08 g/cm3
Flash Point238.3ºC

Frequently Asked Questions

What is the CAS number of Isodecyl diphenyl phosphate?

The CAS number of Isodecyl diphenyl phosphate is 29761-21-5.

What are the molecular formula and molecular weight of Isodecyl diphenyl phosphate?

Isodecyl diphenyl phosphate has molecular formula C22H31O4P and molecular weight 390.45300 g/mol.

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

Last updated:

How to cite: Jingsj. "Isodecyl diphenyl phosphate (CAS 29761-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991563-4 (accessed 2026-10-24).

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