4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid

1,2-二苯基-1,2-二(4-羧基苯基)乙烯

Also known as: 1,2-Diphenyl-1,2-di(4-carboxylphenyl)ethylene, 4,4'-(2,2-Diphenylethenylidene)bis[benzoic acid], Benzoic acid, 4,4'-(2,2-diphenylethenylidene)bis-, DPEB, TPE28

4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid (CAS 1609575-40-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H20O4 and a molecular weight of 420.464 g/mol. It is also known as 1,2-Diphenyl-1,2-di(4-carboxylphenyl)ethylene, 4,4'-(2,2-Diphenylethenylidene)bis[benzoic acid] and Benzoic acid, 4,4'-(2,2-diphenylethenylidene)bis-. Key properties include a boiling point of 587.1±50.0℃(Predicted) and a density of 1.251 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1609575-40-7
Jingsj CID: J-1528811-6
Molecular Formula: C₂₈H₂₀O₄
Chinese Name: 1,2-二苯基-1,2-二(4-羧基苯基)乙烯
Molecular Weight: 420.464 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	587.1±50.0℃(Predicted)
Density	1.251 g/cm3

Frequently Asked Questions

What is the CAS number of 4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid?

The CAS number of 4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid is 1609575-40-7.

What are the molecular formula and molecular weight of 4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid?

4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid has molecular formula C28H20O4 and molecular weight 420.464 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. "4,4'-(1,2-diphenylethene-1,2-diyl)dibenzoic acid (CAS 1609575-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528811-6 (accessed 2026-10-23).

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