Description

4-Bromo-3-(Hydroxymethyl)Phenol is a versatile brominated phenolic compound featuring both a reactive bromine atom and a hydroxymethyl functional group. This bifunctional structure makes it a valuable key intermediate in the synthesis of complex organic molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development scientists for constructing active pharmaceutical ingredients (APIs), advanced materials, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), leveraging its phenolic and benzylic bromine reactivity.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the bromophenol core is integral to biological activity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for the development of specialty polymers, resins, and high-performance materials.
• Liquid Crystal & OLED Materials: Acts as a key precursor in the manufacture of electronic chemicals for display technologies.
• Organic Synthesis & Research: Employed in academic and industrial laboratories for coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and as a scaffold for complex molecule construction.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	4-Bromo-3-(Hydroxymethyl)Phenol
CAS No.	2737-20-4
Molecular Formula	C7H7BrO2
Molecular Weight	203.04 g/mol
Synonyms	3-(Hydroxymethyl)-4-bromophenol; 4-Bromo-3-hydroxybenzyl alcohol; 2-Bromo-5-hydroxybenzyl alcohol; 4-Bromoresorcinol monomethylol; 4-Bromo-3-(hydroxymethyl)phenol; Phenol, 4-bromo-3-(hydroxymethyl)-; (4-Bromo-3-hydroxyphenyl)methanol
EINECS	220-365-5

Quality Control

Our production of 4-Bromo-3-(Hydroxymethyl)Phenol adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for GMP-grade intermediates and research chemicals.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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