2,4,6-Trihydroxybenzoic acid monohydrate

2,4,6-三羟基苯甲酸一水合物

Also known as: 2,4,6-Trihydroxybenzoic acid monohydrate, Phloroglucinolcarboxylic acid monohydrate, Benzoic acid, 2,4,6-trihydroxy-, hydrate (1:1), MFCD00149095

2,4,6-Trihydroxybenzoic acid monohydrate (CAS 71989-93-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8O6 and a molecular weight of 188.135 g/mol. It is also known as Phloroglucinolcarboxylic acid monohydrate, Benzoic acid, 2,4,6-trihydroxy-, hydrate (1:1) and MFCD00149095. Key properties include a melting point of -205ºC (dec.)(lit.), a boiling point of 426.5ºC at 760 mmHg and a flash point of 225.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71989-93-0
Jingsj CID
J-14573-0
Molecular Formula
C7H8O6
Chinese Name
2,4,6-三羟基苯甲酸一水合物
Molecular Weight
188.135 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-205ºC (dec.)(lit.)
Boiling Point426.5ºC at 760 mmHg
Flash Point225.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,4,6-Trihydroxybenzoic acid monohydrate?

The CAS number of 2,4,6-Trihydroxybenzoic acid monohydrate is 71989-93-0.

What are the molecular formula and molecular weight of 2,4,6-Trihydroxybenzoic acid monohydrate?

2,4,6-Trihydroxybenzoic acid monohydrate has molecular formula C7H8O6 and molecular weight 188.135 g/mol.

Is 2,4,6-Trihydroxybenzoic acid monohydrate hazardous?

2,4,6-Trihydroxybenzoic acid monohydrate 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. "2,4,6-Trihydroxybenzoic acid monohydrate (CAS 71989-93-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14573-0 (accessed 2026-10-23).

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