Description

3,5-Dibromo-2-Hydroxy-4-Methylbenzoic Acid is a halogenated benzoic acid derivative that serves as a versatile and critical synthetic intermediate. Its unique brominated structure makes it a valuable building block for introducing specific steric and electronic properties into target molecules. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those requiring brominated aromatic motifs for biological activity or as a handle for further functionalization.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the dibromo-hydroxybenzoic acid scaffold contributes to product efficacy.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the synthesis of functional polymers, liquid crystals, and organic electronic materials due to its ability to modify material properties.
• Dyestuff and Pigment Intermediate: Acts as a building block for synthesizing complex brominated dyes and high-performance pigments.
• Chemical Biology Probe Synthesis: Utilized in creating molecular probes and tags for studying biological systems and mechanisms.

Basic Information

Product Name	3,5-Dibromo-2-Hydroxy-4-Methylbenzoic Acid
CAS No.	6623-36-5
Molecular Formula	C8H6Br2O3
Molecular Weight	309.94 g/mol
Synonyms	2-Hydroxy-3,5-dibromo-4-methylbenzoic Acid; 3,5-Dibromo-4-methylsalicylic Acid; 4-Methyl-3,5-dibromosalicylic Acid; NSC 403107; Benzoic acid, 3,5-dibromo-2-hydroxy-4-methyl-; 3,5-Dibromo-2-hydroxy-p-toluic acid
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-2-Hydroxy-4-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and residual solvent analysis to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	208°C - 212°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.