Description

4-Bromo-2,5-Dimethylphenol is a halogenated phenolic compound that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both bromine and methyl substituents on the phenol ring, makes it a valuable building block for creating complex molecules with tailored properties. This compound is particularly relevant for industries requiring high-purity intermediates for pharmaceutical development, agrochemical synthesis, and the production of specialty polymers and dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring brominated aromatic structures.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents where the phenolic core provides bioactivity.
• Polymer & Resin Modifier: Acts as a monomer or additive to introduce flame-retardant properties or to modify the thermal and chemical resistance of engineering plastics and epoxy resins.
• Dye & Pigment Manufacturing: Serves as an intermediate for synthesizing brominated dyes and organic pigments, contributing to color fastness and stability.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and creating novel chemical entities.
• Preservative & Biocide Intermediate: Its phenolic nature makes it a starting point for synthesizing compounds used in material preservation and antimicrobial formulations.

Basic Information

Product Name	4-Bromo-2,5-Dimethylphenol
CAS No.	85223-93-4
Molecular Formula	C8H9BrO
Molecular Weight	201.06 g/mol
Synonyms	2,5-Dimethyl-4-bromophenol; 4-Bromo-2,5-xylenol; 4-Bromo-2,5-dimethylphenol; Phenol, 4-bromo-2,5-dimethyl-; 2,5-Dimethyl-4-bromo-1-hydroxybenzene; 4-Brom-2,5-dimethylphenol (German); 4-Bromo-2,5-diméthylphénol (French)
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,5-Dimethylphenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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