Description

4-Bromo-2,5-Dichlorophenol is a halogenated phenolic compound serving as a versatile and critical synthetic intermediate. Its value lies in providing a multi-functional aromatic scaffold for constructing complex molecules in advanced chemical synthesis. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for drug discovery and material science applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those with halogenated aromatic cores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides where its phenolic and halogen groups contribute to biological activity.
• Material Science Precursor: Serves as a monomer or modifying agent in the development of specialty polymers, resins, and advanced organic materials.
• Dye and Pigment Manufacturing: Intermediate for synthesizing complex halogenated dyes and organic pigments.
• Research & Development: A valuable reagent in organic chemistry research for coupling reactions and further functionalization studies.
• Liquid Crystal and Electronic Chemical: Potential precursor in the synthesis of compounds for electronic applications and display technologies.

Basic Information

Product Name	4-Bromo-2,5-Dichlorophenol
CAS No.	1940-42-7
Molecular Formula	C6H3BrCl2O
Molecular Weight	241.90 g/mol
Synonyms	2,5-Dichloro-4-bromophenol; 4-Bromo-2,5-dichlorophenol; Phenol, 4-bromo-2,5-dichloro-; 4-Br-2,5-DCP; NSC 403107; 4-Bromo-2,5-dichloro-1-hydroxybenzene; 1-Hydroxy-4-bromo-2,5-dichlorobenzene
EINECS	217-731-8

Quality Control

Our 4-Bromo-2,5-Dichlorophenol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency, meeting the stringent requirements of our industrial and research clients. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is 2-25°C. The compound may be light-sensitive; prolonged exposure to light should be avoided.

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%
Heavy Metals	≤ 20 ppm

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