Description

4-Bromo-5-Methylresorcinol is a halogenated resorcinol derivative, a versatile organic intermediate prized for its reactive phenolic and bromine functionalities. This compound is critical for synthesizing complex molecules where precise bromine substitution and phenolic coupling are required. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research for creating libraries of bioactive compounds.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides, leveraging its halogenated structure for biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized dyes, pigments, and colorants due to its phenolic structure.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and high-performance materials.
• Chemical Research & Development: A valuable reagent in organic synthesis labs for introducing bromine and phenolic groups into target molecules.
• UV Stabilizer and Antioxidant Precursor: Used in the development of additives for plastics and coatings to enhance durability and resistance to degradation.

Basic Information

Product Name	4-Bromo-5-Methylresorcinol
CAS No.	3446-04-6
Molecular Formula	C7H7BrO2
Molecular Weight	203.04 g/mol
Synonyms	5-Methylresorcinol, 4-bromo-; 1,3-Dihydroxy-4-bromo-5-methylbenzene; 4-Bromo-5-methyl-1,3-benzenediol; 2-Bromo-5-hydroxy-m-cresol; 4-Brom-5-methylresorcin (German); 4-Bromo-5-methylresorcine; 4-Bromo-5-methylresorcino; 4-Bromo-5-methylresorcinolum
EINECS	222-363-9

Quality Control

Our 4-Bromo-5-Methylresorcinol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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, 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	118 - 122 °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.