Didodecyl phthalate

邻苯二甲酸双十二酯

Also known as: Dilauryl phthalate, Di-n-dodecyl phthalate, Phthalic acid didodecyl ester, 1,2-Benzenedicarboxylic acid, 1,2-didodecyl ester, NSC 68022, Vinycizer 126

Didodecyl phthalate (CAS 2432-90-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H54O4 and a molecular weight of 502.76900 g/mol. It is also known as Dilauryl phthalate, Di-n-dodecyl phthalate and Phthalic acid didodecyl ester. Key properties include a melting point of 21-23ºC, a boiling point of 490.6ºC at 760mmHg, a density of 0.951g/cm3 and a flash point of 264.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2432-90-8
Jingsj CID
J-39100-3
Molecular Formula
C32H54O4
Chinese Name
邻苯二甲酸双十二酯
Molecular Weight
502.76900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point21-23ºC
Boiling Point490.6ºC at 760mmHg
Density0.951g/cm3
Flash Point264.2ºC

Frequently Asked Questions

What is the CAS number of Didodecyl phthalate?

The CAS number of Didodecyl phthalate is 2432-90-8.

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

Didodecyl phthalate has molecular formula C32H54O4 and molecular weight 502.76900 g/mol.

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

Last updated:

How to cite: Jingsj. "Didodecyl phthalate (CAS 2432-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39100-3 (accessed 2026-10-23).

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