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Methyl 3,5-dibromo-2-hydroxybenzoate

3,5-二溴-2-羟基苯甲酸甲酯

Also known as: Methyl 3,5-dibromosalicylate, 3,5-Dibromo-2-hydroxybenzoic acid methyl ester, Benzoic acid, 3,5-dibromo-2-hydroxy-, methyl ester, 3,5-Dibromosalicylic acid methyl ester, Methyl 3,5-dibromo-2-hydroxybenzoate, MFCD00017534

Methyl 3,5-dibromo-2-hydroxybenzoate (CAS 21702-79-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6Br2O3 and a molecular weight of 309.93900 g/mol. It is also known as Methyl 3,5-dibromosalicylate, 3,5-Dibromo-2-hydroxybenzoic acid methyl ester and Benzoic acid, 3,5-dibromo-2-hydroxy-, methyl ester. Key properties include a melting point of 146-156 °C, a boiling point of 282.3ºC at 760mmHg, a density of 1.96g/cm3 and a flash point of 124.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21702-79-4
Jingsj CID
J-9476-6
Molecular Formula
C8H6Br2O3
Chinese Name
3,5-二溴-2-羟基苯甲酸甲酯
Molecular Weight
309.93900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point146-156 °C
Boiling Point282.3ºC at 760mmHg
Density1.96g/cm3
Flash Point124.5ºC

Frequently Asked Questions

What is the CAS number of Methyl 3,5-dibromo-2-hydroxybenzoate?

The CAS number of Methyl 3,5-dibromo-2-hydroxybenzoate is 21702-79-4.

What are the molecular formula and molecular weight of Methyl 3,5-dibromo-2-hydroxybenzoate?

Methyl 3,5-dibromo-2-hydroxybenzoate has molecular formula C8H6Br2O3 and molecular weight 309.93900 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3,5-dibromo-2-hydroxybenzoate (CAS 21702-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9476-6 (accessed 2026-10-22).

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