Description

4-Bromo-3-Methoxyphenol is a versatile brominated phenolic compound that serves as a crucial synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both bromine and methoxy substituents, makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the bromophenol moiety is essential for bioactivity.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating specialized aromatic cores in electronic display and lighting materials.
• Polymer Modification: Acts as a functional monomer or additive to impart flame retardancy and enhance thermal stability in high-performance polymers.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex azo dyes and organic pigments with specific color fastness and properties.
• Academic & Contract Research: Essential reagent for methodological development in organic synthesis and catalysis research within university and CRO laboratories.

Basic Information

Product Name	4-Bromo-3-Methoxyphenol
CAS No.	102127-34-4
Molecular Formula	C7H7BrO2
Molecular Weight	203.04 g/mol
Synonyms	3-Methoxy-4-bromophenol; 4-Bromo-3-methoxyphenol; 4-Bromoguaiacol; 4-Bromo-3-hydroxyanisole; 1-Bromo-2-methoxy-4-hydroxybenzene; Guaiacol, 4-bromo-; Phenol, 4-bromo-3-methoxy-
EINECS	Contact for details

Quality Control

Our production of 4-Bromo-3-Methoxyphenol adheres to stringent in-process controls and final batch testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to support cGMP and ISO standards for traceability and reliability, making our product suitable for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its phenolic nature, ensure proper segregation from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	68°C - 72°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Related Substances (HPLC)	Total impurities ≤2.0%

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