4-bromo-3-hydroxy-2-naphthoic acid

4-溴-3-羟基-2-萘甲酸

Also known as: 4-bromo-3-hydroxy-2-naphthalenecarboxylic acid, 2-Naphthalenecarboxylic acid, 4-bromo-3-hydroxy-, 4-bromo-3-hydroxynaphthalene-2-carboxylic acid, 4-Brom-3-hydroxy-2-naphthoic acid

4-bromo-3-hydroxy-2-naphthoic acid (CAS 2208-15-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7BrO3 and a molecular weight of 267.076 g/mol. It is also known as 4-bromo-3-hydroxy-2-naphthalenecarboxylic acid, 2-Naphthalenecarboxylic acid, 4-bromo-3-hydroxy- and 4-bromo-3-hydroxynaphthalene-2-carboxylic acid. Key properties include a melting point of 231ºC, a boiling point of 377.3±37.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 182.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2208-15-3
Jingsj CID: J-46096-5
Molecular Formula: C₁₁H₇BrO₃
Chinese Name: 4-溴-3-羟基-2-萘甲酸
Molecular Weight: 267.076 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	231ºC
Boiling Point	377.3±37.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	182.0±26.5 °C

Frequently Asked Questions

What is the CAS number of 4-bromo-3-hydroxy-2-naphthoic acid?

The CAS number of 4-bromo-3-hydroxy-2-naphthoic acid is 2208-15-3.

What are the molecular formula and molecular weight of 4-bromo-3-hydroxy-2-naphthoic acid?

4-bromo-3-hydroxy-2-naphthoic acid has molecular formula C11H7BrO3 and molecular weight 267.076 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. "4-bromo-3-hydroxy-2-naphthoic acid (CAS 2208-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46096-5 (accessed 2026-10-23).

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