Methyl 3,5-dichloro-4-hydroxybenzoate hydrate

3,5-二氯-4-羟基苯甲酸甲酯水合物

Also known as: Benzoic acid, 3,5-dichloro-4-hydroxy-, methyl ester, hydrate (1:1), Methyl 3,5-dichloro-4-hydroxybenzoate monohydrate, 3,5-Dichloro-4-hydroxybenzoic acid methyl ester hydrate, EINECS 222-074-5, MFCD00150271, T536

Methyl 3,5-dichloro-4-hydroxybenzoate hydrate (CAS 287399-19-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8Cl2O4 and a molecular weight of 239.05300 g/mol. It is also known as Benzoic acid, 3,5-dichloro-4-hydroxy-, methyl ester, hydrate (1:1), Methyl 3,5-dichloro-4-hydroxybenzoate monohydrate and 3,5-Dichloro-4-hydroxybenzoic acid methyl ester hydrate. Key properties include a melting point of 123-125ºC(lit.), a boiling point of 384.8ºC at 760 mmHg and a flash point of 186.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
287399-19-3
Jingsj CID
J-43285-2
Molecular Formula
C8H8Cl2O4
Chinese Name
3,5-二氯-4-羟基苯甲酸甲酯水合物
Molecular Weight
239.05300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point123-125ºC(lit.)
Boiling Point384.8ºC at 760 mmHg
Flash Point186.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Methyl 3,5-dichloro-4-hydroxybenzoate hydrate?

The CAS number of Methyl 3,5-dichloro-4-hydroxybenzoate hydrate is 287399-19-3.

What are the molecular formula and molecular weight of Methyl 3,5-dichloro-4-hydroxybenzoate hydrate?

Methyl 3,5-dichloro-4-hydroxybenzoate hydrate has molecular formula C8H8Cl2O4 and molecular weight 239.05300 g/mol.

Is Methyl 3,5-dichloro-4-hydroxybenzoate hydrate hazardous?

Methyl 3,5-dichloro-4-hydroxybenzoate hydrate 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. "Methyl 3,5-dichloro-4-hydroxybenzoate hydrate (CAS 287399-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43285-2 (accessed 2026-10-23).

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