4,4'-[1,4-Butanediylbis(oxy)]dibenzoic acid

4,4'-[1,4-丁烷二基双(氧基)]二苯甲酸

Also known as: Benzoic acid, 4,4'-[1,4-butanediylbis(oxy)]bis-, 1,4-Bis(4-carboxyphenoxy)butane, p,p'-(Tetramethylenedioxy)dibenzoic acid, 4,4'-Butanediyldioxydibenzoic acid, 4,4'-Butandiyldioxy-di-benzoesaeure

4,4'-[1,4-Butanediylbis(oxy)]dibenzoic acid (CAS 3749-77-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H18O6 and a molecular weight of 330.33200 g/mol. It is also known as Benzoic acid, 4,4'-[1,4-butanediylbis(oxy)]bis-, 1,4-Bis(4-carboxyphenoxy)butane and p,p'-(Tetramethylenedioxy)dibenzoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3749-77-7
Jingsj CID: J-1160636-3
Molecular Formula: C₁₈H₁₈O₆
Chinese Name: 4,4'-[1,4-丁烷二基双(氧基)]二苯甲酸
Molecular Weight: 330.33200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4'-[1,4-Butanediylbis(oxy)]dibenzoic acid?

The CAS number of 4,4'-[1,4-Butanediylbis(oxy)]dibenzoic acid is 3749-77-7.

What are the molecular formula and molecular weight of 4,4'-[1,4-Butanediylbis(oxy)]dibenzoic acid?

4,4'-[1,4-Butanediylbis(oxy)]dibenzoic acid has molecular formula C18H18O6 and molecular weight 330.33200 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'-[1,4-Butanediylbis(oxy)]dibenzoic acid (CAS 3749-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160636-3 (accessed 2026-10-25).

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