Description

3,5-Dibromophenol CAS NO 626-41-5 is a halogenated phenolic compound widely utilized as a versatile intermediate in advanced organic synthesis. Its value lies in the strategic positioning of bromine atoms on the aromatic ring, enabling selective functionalization for constructing complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for brominated compounds with therapeutic potential.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the dibromophenol moiety contributes to biological activity.
• Polymer & Material Science: Serves as a monomer or modifier in the development of flame-retardant polymers, epoxy resins, and high-performance engineering plastics.
• Ligand & Catalyst Preparation: Acts as a precursor for synthesizing specialized ligands used in metal catalysis and coordination chemistry.
• Dye & Pigment Manufacturing: Intermediate in the production of brominated dyes and organic pigments for specialized applications.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Item	Details
Product Name	3,5-Dibromophenol
CAS No.	626-41-5
Molecular Formula	C6H4Br2O
Molecular Weight	251.90 g/mol
Synonyms	3,5-Dibromo-1-hydroxybenzene; 1-Hydroxy-3,5-dibromobenzene; Phenol, 3,5-dibromo-; NSC 404087; AI3-24200; CCRIS 6052; HSDB 8285; 3,5-DBP
EINECS	210-942-4

Quality Control

Our 3,5-Dibromophenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and IR/NMR for structural confirmation, to ensure it meets the exacting standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and consistency.

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). Keep away from heat, open flames, and incompatible materials such as 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	78°C - 82°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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