2-chloro-3,5-dihydroxybenzoic acid

2-氯-3,5-二羟基苯甲酸

Also known as: Benzoic acid, 2-chloro-3,5-dihydroxy-

2-chloro-3,5-dihydroxybenzoic acid (CAS 87251-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO4 and a molecular weight of 188.57 g/mol. It is also known as Benzoic acid, 2-chloro-3,5-dihydroxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87251-21-6
Jingsj CID: J-954100-9
Molecular Formula: C₇H₅ClO₄
Chinese Name: 2-氯-3,5-二羟基苯甲酸
Molecular Weight: 188.57 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-chloro-3,5-dihydroxybenzoic acid?

The CAS number of 2-chloro-3,5-dihydroxybenzoic acid is 87251-21-6.

What are the molecular formula and molecular weight of 2-chloro-3,5-dihydroxybenzoic acid?

2-chloro-3,5-dihydroxybenzoic acid has molecular formula C7H5ClO4 and molecular weight 188.57 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. "2-chloro-3,5-dihydroxybenzoic acid (CAS 87251-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-954100-9 (accessed 2026-10-24).

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