Description

3,4-Dibromophenol CAS NO 615-56-5 is a halogenated phenolic compound that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its two bromine atoms, which provide distinct reactivity for constructing complex molecular architectures, particularly in the synthesis of high-value fine chemicals and active pharmaceutical ingredients. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new compounds or optimize synthetic routes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring brominated aromatic cores.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the dibromophenol moiety imparts specific biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in metal-catalyzed coupling reactions and other catalytic processes.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polymers, including flame retardants and high-performance resins.
• Material Science Research: Employed in the development of novel organic electronic materials, liquid crystals, and advanced functional materials.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of complex brominated dyes and organic pigments.

Basic Information

Product Name	3,4-Dibromophenol
CAS No.	615-56-5
Molecular Formula	C6H4Br2O
Molecular Weight	251.90 g/mol
Synonyms	3,4-Dibromo-1-hydroxybenzene; 4-Bromocatechol dibromide; Phenol, 3,4-dibromo-; 1-Hydroxy-3,4-dibromobenzene; NSC 404083; 3,4-Dibromophenol; DBrP (abbreviation)
EINECS	210-435-6

Quality Control

Every batch of our 3,4-Dibromophenol is produced and tested under a strict quality management system to ensure consistency and reliability for your critical processes. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, typically determined by advanced analytical techniques like HPLC, GC, and NMR. Our commitment to quality assurance ensures the material meets the stringent requirements for use as a pharmaceutical intermediate and in other high-purity applications.

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 2-8°C for long-term stability, though the product is stable at room temperature for shorter periods. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	84°C - 88°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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