Description

3,4,5-Trichlorocatechol is a specialized chlorinated catechol derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for the synthesis of complex molecules, particularly in the agrochemical and pharmaceutical sectors. This high-purity compound is essential for researchers and manufacturers developing novel active ingredients, fine chemicals, and functional materials where precise halogenation is required.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for creating complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Serves as a monomer or additive in the production of specialty polymers and resins with enhanced properties.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material science.
• Ligand Synthesis: Used to prepare chelating agents and ligands for catalytic and metal extraction processes.

Basic Information

Product Name	3,4,5-Trichlorocatechol
CAS No.	56961-20-7
Molecular Formula	C6H3Cl3O2
Molecular Weight	213.45 g/mol
Synonyms	3,4,5-Trichloro-1,2-benzenediol; 1,2-Dihydroxy-3,4,5-trichlorobenzene; 3,4,5-Trichloropyrocatechol; Trichlorocatechol; Pyrocatechol, 3,4,5-trichloro-; Benzene-1,2-diol, 3,4,5-trichloro-
EINECS	Contact for details

Quality Control

Our 3,4,5-Trichlorocatechol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance 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 kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 165°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.