Diphenyl phthalate

邻苯二甲酸二苯酯

Also known as: 1,2-Benzenedicarboxylic acid, diphenyl ester, Phthalic acid, diphenyl ester, Phenyl phthalate, NSC 4052, Diphenyl 1,2-phthalate

Diphenyl phthalate (CAS 84-62-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H14O4 and a molecular weight of 318.323 g/mol. It is also known as 1,2-Benzenedicarboxylic acid, diphenyl ester, Phthalic acid, diphenyl ester and Phenyl phthalate. Key properties include a melting point of 74-76 °C(lit.), a boiling point of 497.0±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 255.3±22.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84-62-8
Jingsj CID
J-1382235-4
Molecular Formula
C20H14O4
Chinese Name
邻苯二甲酸二苯酯
Molecular Weight
318.323 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point74-76 °C(lit.)
Boiling Point497.0±28.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point255.3±22.4 °C

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Diphenyl phthalate?

The CAS number of Diphenyl phthalate is 84-62-8.

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

Diphenyl phthalate has molecular formula C20H14O4 and molecular weight 318.323 g/mol.

Is Diphenyl phthalate hazardous?

Diphenyl phthalate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Diphenyl phthalate (CAS 84-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382235-4 (accessed 2026-10-23).

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