Diisodecyl phthalate

邻苯二甲酸二异癸酯

Also known as: Bis(8-methylnonyl) phthalate, 1,2-Benzenedicarboxylic acid, 1,2-bis(8-methylnonyl) ester, Phthalic acid, bis(8-methylnonyl) ester, Di-8-methyl-1-nonyl phthalate

Diisodecyl phthalate (CAS 89-16-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H46O4 and a molecular weight of 446.66200 g/mol. It is also known as Bis(8-methylnonyl) phthalate, 1,2-Benzenedicarboxylic acid, 1,2-bis(8-methylnonyl) ester and Phthalic acid, bis(8-methylnonyl) ester. Key properties include a melting point of -50ºC, a boiling point of 425.8ºC at 760 mmHg, a density of 0.964g/cm3 and a flash point of 227.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89-16-7
Jingsj CID
J-1345266-7
Molecular Formula
C28H46O4
Chinese Name
邻苯二甲酸二异癸酯
Molecular Weight
446.66200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-50ºC
Boiling Point425.8ºC at 760 mmHg
Density0.964g/cm3
Flash Point227.6ºC

Frequently Asked Questions

What is the CAS number of Diisodecyl phthalate?

The CAS number of Diisodecyl phthalate is 89-16-7.

What are the molecular formula and molecular weight of Diisodecyl phthalate?

Diisodecyl phthalate has molecular formula C28H46O4 and molecular weight 446.66200 g/mol.

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

Last updated:

How to cite: Jingsj. "Diisodecyl phthalate (CAS 89-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345266-7 (accessed 2026-10-25).

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