4-(4-ethoxyphenyl)benzoic acid

Also known as: 4'-Ethoxy-[1,1'-biphenyl]-4-carboxylic acid, 4'-Ethoxybiphenyl-4-carboxylic acid, 4-ethoxy-4'-biphenylcarboxylic acid, 4-n-ethyloxybiphenyl-4'-carboxylic acid, 4-(4-ethoxyphenyl)-benzoic acid, 4-Carboxy-4''-ethoxybiphenyl, AKOS BAR-2135

4-(4-ethoxyphenyl)benzoic acid (CAS 729-18-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14O3 and a molecular weight of 242.27000 g/mol. Key properties include a boiling point of 416.474ºC at 760 mmHg, a density of 1.166 g/cm3 and a flash point of 157.473ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 729-18-0
Jingsj CID: J-17820-1
Molecular Formula: C₁₅H₁₄O₃
Molecular Weight: 242.27000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	416.474ºC at 760 mmHg
Density	1.166 g/cm3
Flash Point	157.473ºC
Exact Mass	242.09400
PSA	46.53000
LogP	3.45050

Customs & Trade Information

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 4-(4-ethoxyphenyl)benzoic acid is 729-18-0.

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

4-(4-ethoxyphenyl)benzoic acid has molecular formula C15H14O3 and molecular weight 242.27000 g/mol.

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

For 4-(4-ethoxyphenyl)benzoic acid, Upstream Products: 4'-Ethoxy-[1,1'-biphenyl]-4-carbonitrile, 4-Bromophenetole, Ethyl 4-iodobenzoate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(4-ethoxyphenyl)benzoic acid (CAS 729-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17820-1 (accessed 2026-11-09).

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