1,4-Phenylenediacrylic acid

1,4-苯二丙烯酸

Also known as: 1,4-Benzenediacrylic acid, p-Phenylenediacrylic acid, (2E,2'E)-3,3'-(1,4-Phenylene)bisacrylic acid, (2E,2'E)-3,3'-(1,4-phenylene)bis(prop-2-enoic acid), 2-Propenoic acid, 3,3'-(1,4-phenylene)bis-, TEREPHTHALDICINNAMIC ACID, NSC 133919, RARECHEM AL BK 0108, MFCD00002698, EINECS 240-399-0

1,4-Phenylenediacrylic acid (CAS 16323-43-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.205 g/mol. It is also known as 1,4-Benzenediacrylic acid, p-Phenylenediacrylic acid and (2E,2'E)-3,3'-(1,4-Phenylene)bisacrylic acid. Key properties include a melting point of >300 °C(lit.), a boiling point of 459.6±33.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 245.9±21.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16323-43-6
Jingsj CID: J-2540-1
Molecular Formula: C₁₂H₁₀O₄
Chinese Name: 1,4-苯二丙烯酸
Molecular Weight: 218.205 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	>300 °C(lit.)
Boiling Point	459.6±33.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	245.9±21.9 °C

Frequently Asked Questions

What is the CAS number of 1,4-Phenylenediacrylic acid?

The CAS number of 1,4-Phenylenediacrylic acid is 16323-43-6.

What are the molecular formula and molecular weight of 1,4-Phenylenediacrylic acid?

1,4-Phenylenediacrylic acid has molecular formula C12H10O4 and molecular weight 218.205 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. "1,4-Phenylenediacrylic acid (CAS 16323-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2540-1 (accessed 2026-10-23).

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