Description

4-Bromo-3-Methylpyrocatechol is a halogenated catechol derivative, a versatile organic intermediate prized for its reactive phenolic and bromine functional groups. This compound is essential for synthesizing complex molecules where precise bromine substitution and phenolic chemistry are required. It is a critical building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring halogenated aromatic structures.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging its halogenated catechol backbone.
• Polymer Chemistry: Acts as a monomer or functionalization agent in the production of specialty polymers, such as flame retardants or high-performance resins.
• Ligand and Catalyst Development: Employed in the creation of novel ligands for metal catalysts used in organic synthesis and industrial processes.
• Dye and Pigment Manufacturing: Functions as an intermediate in the synthesis of complex organic dyes and pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	4-Bromo-3-Methylpyrocatechol
CAS No.	93940-91-1
Molecular Formula	C7H7BrO2
Molecular Weight	203.04 g/mol
Synonyms	4-Bromo-3-methylbenzene-1,2-diol; 4-Bromo-3-methyl-1,2-benzenediol; 3-Methyl-4-bromocatechol; 4-Bromo-3-methylcatechol; 1,2-Dihydroxy-4-bromo-3-methylbenzene; 4-Bromo-3-methylpyrocatechol; 93940-91-1
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Methylpyrocatechol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation and light, prolonged exposure to air or light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.