4-Chloro-3-hydroxybenzoic acid

4-氯-3-羟基苯甲酸

Also known as: Benzoic acid, 4-chloro-3-hydroxy-, 5-Carboxy-2-chlorophenol, 4-Chloro-3-hydroxybenzoicacid, 4-chloro-3-hydroxy-benzoic acid, 3-hydroxy-4-chloro-benzoic acid

4-Chloro-3-hydroxybenzoic acid (CAS 34113-69-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO3 and a molecular weight of 172.566 g/mol. It is also known as Benzoic acid, 4-chloro-3-hydroxy-, 5-Carboxy-2-chlorophenol and 4-Chloro-3-hydroxybenzoicacid. Key properties include a melting point of 230-238°C, a boiling point of 345.4±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 162.7±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34113-69-4
Jingsj CID
J-1523893-1
Molecular Formula
C7H5ClO3
Chinese Name
4-氯-3-羟基苯甲酸
Molecular Weight
172.566 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230-238°C
Boiling Point345.4±27.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point162.7±23.7 °C

Frequently Asked Questions

What is the CAS number of 4-Chloro-3-hydroxybenzoic acid?

The CAS number of 4-Chloro-3-hydroxybenzoic acid is 34113-69-4.

What are the molecular formula and molecular weight of 4-Chloro-3-hydroxybenzoic acid?

4-Chloro-3-hydroxybenzoic acid has molecular formula C7H5ClO3 and molecular weight 172.566 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-3-hydroxybenzoic acid (CAS 34113-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523893-1 (accessed 2026-10-22).

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