Description

3,4,6-Trichloro-o-Cresol CAS NO 643-14-1 is a halogenated phenolic compound that serves as a versatile chemical intermediate and functional additive. Its value lies in its potent biocidal and preservative properties, derived from its chlorinated cresol structure, making it effective in demanding industrial formulations. This product is essential for manufacturers in the agrochemical, polymer, and specialty chemical sectors seeking reliable, high-purity raw materials for synthesis and product protection.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced fungicides, herbicides, and plant growth regulators.
• Polymer Additive: Acts as a stabilizer and biocide in PVC, polyolefins, and other polymers to prevent microbial degradation.
• Wood Preservative: Used in formulations to protect timber from fungal rot and insect damage.
• Industrial Biocide: Incorporated into cutting fluids, adhesives, paints, and coatings to inhibit bacterial and fungal growth.
• Chemical Synthesis: Serves as a precursor for more complex halogenated aromatic compounds in pharmaceutical and dye manufacturing.
• Material Protection: Applied in the treatment of textiles, leather, and construction materials for long-term preservation.

Basic Information

Product Name	3,4,6-Trichloro-o-Cresol
CAS No.	643-14-1
Molecular Formula	C7H5Cl3O
Molecular Weight	211.47 g/mol
Synonyms	2-Methyl-3,4,6-trichlorophenol; 3,4,6-Trichloro-2-methylphenol; o-Cresol, 3,4,6-trichloro-; NSC 403107; Phenol, 2-methyl-3,4,6-trichloro-; Trichlorocresol; 3,4,6-Trichloro-2-cresol
EINECS	211-410-5

Quality Control

Our 3,4,6-Trichloro-o-Cresol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	68°C - 72°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.