Dinonyl phthalate

邻苯二甲酸二壬酯

Also known as: Di-n-nonyl phthalate, 1,2-Benzenedicarboxylic acid dinonyl ester, Phthalic acid dinonyl ester, DINP, DNP, Bisoflex 91, Bisoflex DNP, Unimoll DN, Dinonyl phthalate (mixture of isomers), Dinonyl phthalate (mixture of branched chain isomers), Phthalic acid di-n-nonyl ester, Phthalsaeure-dinonylester

Dinonyl phthalate (CAS 84-76-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H42O4 and a molecular weight of 418.60900 g/mol. It is also known as Di-n-nonyl phthalate, 1,2-Benzenedicarboxylic acid dinonyl ester and Phthalic acid dinonyl ester. Key properties include a melting point of 162 - 163ºC, a boiling point of 279-287 °C(lit.), a density of 0.98 g/mL at 20 °C(lit.) and a flash point of 216°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84-76-4
Jingsj CID
J-46671-4
Molecular Formula
C26H42O4
Chinese Name
邻苯二甲酸二壬酯
Molecular Weight
418.60900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point162 - 163ºC
Boiling Point279-287 °C(lit.)
Density0.98 g/mL at 20 °C(lit.)
Flash Point216°C

Frequently Asked Questions

What is the CAS number of Dinonyl phthalate?

The CAS number of Dinonyl phthalate is 84-76-4.

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

Dinonyl phthalate has molecular formula C26H42O4 and molecular weight 418.60900 g/mol.

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

Last updated:

How to cite: Jingsj. "Dinonyl phthalate (CAS 84-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46671-4 (accessed 2026-10-23).

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