diisopentyl phthalate

邻苯二甲酸二异戊酯

Also known as: Diisoamyl phthalate, Bis(3-methylbutyl) phthalate, 1,2-Benzenedicarboxylic acid bis(3-methylbutyl) ester, Phthalic acid diisoamyl ester, Phthalic acid diisopentyl ester, NSC 17070, Palatinol DIPP, Isoamyl phthalate, bis(3-methylbutyl) benzene-1,2-dicarboxylate, benzene-1,2-dicarboxylic acid diisoamyl ester, Diisoamylphthalat, Phthalsaeure-diisoamylester, Phthalsaeure-diisopentylester

diisopentyl phthalate (CAS 605-50-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H26O4 and a molecular weight of 306.39700 g/mol. It is also known as Diisoamyl phthalate, Bis(3-methylbutyl) phthalate and 1,2-Benzenedicarboxylic acid bis(3-methylbutyl) ester. Key properties include a boiling point of 225ºC(5.33kPa), a density of 1.028 and a flash point of 180ºC。用途邻苯二甲酸二异戊酯(605-50-5)的用途：. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 605-50-5
Jingsj CID: J-996109-4
Molecular Formula: C₁₈H₂₆O₄
Chinese Name: 邻苯二甲酸二异戊酯
Molecular Weight: 306.39700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	225ºC(5.33kPa)
Density	1.028
Flash Point	180ºC。用途邻苯二甲酸二异戊酯(605-50-5)的用途：

Frequently Asked Questions

What is the CAS number of diisopentyl phthalate?

The CAS number of diisopentyl phthalate is 605-50-5.

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

diisopentyl phthalate has molecular formula C18H26O4 and molecular weight 306.39700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "diisopentyl phthalate (CAS 605-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996109-4 (accessed 2026-10-25).

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