4-(4-bromophenoxy)benzoic acid

4-(4-溴苯氧基)苯甲酸

Also known as: Benzoic acid, 4-(4-bromophenoxy)-, 4-(4-Bromophenoxy)benzoic acid, 4-(4-bromo-phenoxy)-benzoic acid, 4-(4-Brom-phenoxy)-benzoesaeure, 4'-Carboxy-4-brom-diphenyl-aether

4-(4-bromophenoxy)benzoic acid (CAS 21120-68-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H9BrO3 and a molecular weight of 293.11300 g/mol. It is also known as Benzoic acid, 4-(4-bromophenoxy)-, 4-(4-Bromophenoxy)benzoic acid and 4-(4-bromo-phenoxy)-benzoic acid. Key properties include a melting point of 187-190ºC, a boiling point of 407ºC at 760 mmHg, a density of 1.553g/cm3 and a flash point of 199.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21120-68-3
Jingsj CID
J-1139781-0
Molecular Formula
C13H9BrO3
Chinese Name
4-(4-溴苯氧基)苯甲酸
Molecular Weight
293.11300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187-190ºC
Boiling Point407ºC at 760 mmHg
Density1.553g/cm3
Flash Point199.9ºC

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

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

The CAS number of 4-(4-bromophenoxy)benzoic acid is 21120-68-3.

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

4-(4-bromophenoxy)benzoic acid has molecular formula C13H9BrO3 and molecular weight 293.11300 g/mol.

Is 4-(4-bromophenoxy)benzoic acid hazardous?

4-(4-bromophenoxy)benzoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-(4-bromophenoxy)benzoic acid (CAS 21120-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139781-0 (accessed 2026-10-25).

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