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4-(4-Ethylphenyl)benzoic acid

Also known as: 4'-Ethylbiphenyl-4-carboxylic acid, 4-Ethylbiphenyl-4'-carboxylic acid, 4-Ethylbiphenyl-4-carboxylic acid, 4'-Ethyl[1,1'-biphenyl]-4-carboxylic acid

4-(4-Ethylphenyl)benzoic acid (CAS 5731-13-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14O2 and a molecular weight of 226.27000 g/mol. Key properties include a boiling point of 389.8ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 180.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5731-13-5
Jingsj CID
J-6908-9
Molecular Formula
C15H14O2
Molecular Weight
226.27000 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point389.8ºC at 760 mmHg
Density1.13g/cm3
Flash Point180.5ºC
Exact Mass226.09900
PSA37.30000
LogP3.61420

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(4-Ethylphenyl)benzoic acid?

The CAS number of 4-(4-Ethylphenyl)benzoic acid is 5731-13-5.

What are the molecular formula and molecular weight of 4-(4-Ethylphenyl)benzoic acid?

4-(4-Ethylphenyl)benzoic acid has molecular formula C15H14O2 and molecular weight 226.27000 g/mol.

What are the upstream and downstream products of 4-(4-Ethylphenyl)benzoic acid?

For 4-(4-Ethylphenyl)benzoic acid, Upstream Products: 4-Bromobenzoic acid, 4-Ethylphenylboronic acid, 4-Iodobenzoic acid.

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

Last updated:

How to cite: Jingsj. "4-(4-Ethylphenyl)benzoic acid (CAS 5731-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6908-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.