Description

3-Bromo-4-Hydroxybenzoic Acid Hydrate is a halogenated hydroxybenzoic acid derivative that serves as a versatile and valuable synthetic intermediate. Its molecular structure, featuring both a bromine substituent and a phenolic hydroxyl group, makes it a critical building block for the synthesis of more complex organic molecules. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a halogenated aromatic scaffold.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a starting material for creating advanced organic electronic compounds and liquid crystal monomers.
• Polymer Modification: Acts as a monomer or functionalizing agent to introduce bromine and carboxylic acid groups into polymer chains.
• Organic Synthesis & Research: A versatile reagent for Suzuki coupling, etherification, and esterification reactions in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized dyes and colorants.

Basic Information

Product Name	3-Bromo-4-Hydroxybenzoic Acid Hydrate
CAS No.	14348-41-5
Molecular Formula	C7H5BrO3 · xH2O
Molecular Weight	217.02 (Anhydrous basis)
Synonyms	4-Hydroxy-3-bromobenzoic Acid Hydrate; 3-Bromo-4-hydroxybenzoic acid monohydrate; Benzoic acid, 3-bromo-4-hydroxy-, hydrate (1:?); 3-Bromo-4-hydroxybenzoic acid water adduct; 3-Bromosalicylic Acid (common misnomer); 3-Bromo-4-hydroxy-benzoesäure Hydrat (German); Acide 3-bromo-4-hydroxybenzoïque hydraté (French)
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Hydroxybenzoic Acid Hydrate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all specified parameters, including assay, impurity profile, and water content. Our quality commitment supports applications requiring GMP-grade materials and compliance with global regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0% (on anhydrous basis)
Water Content (KF)	≤5.0%
Melting Point	Contact for details
Heavy Metals	<20 ppm
Residue on Ignition	<0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.