Description

3,5-Dichloro-4-Methylphenol is a halogenated phenolic compound that serves as a versatile intermediate and functional agent in advanced chemical synthesis. Its value lies in the synergistic reactivity of its phenolic hydroxyl group and chlorine substituents, enabling precise chemical modifications. This product is essential for manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to develop high-performance active ingredients and materials.

Application

• Agrochemical Intermediate: A key building block for the synthesis of modern fungicides, herbicides, and plant growth regulators, leveraging its bio-active phenolic structure.
• Pharmaceutical Synthesis: Used as a precursor in the manufacture of active pharmaceutical ingredients (APIs), particularly those requiring halogenated phenolic motifs.
• Polymer Additive & Stabilizer: Functions as an antioxidant or stabilizer in specialty polymers and plastics, where it inhibits oxidative degradation.
• Preservative & Biocide: Employed in the formulation of industrial preservatives, disinfectants, and antimicrobial agents due to its phenolic properties.
• Dye & Pigment Intermediate: Serves as a starting material for the production of complex dyes and organic pigments.
• Research & Development: A valuable reagent in organic chemistry R&D for constructing novel molecular architectures.

Basic Information

Product Name	3,5-Dichloro-4-Methylphenol
CAS No.	2985-62-8
Molecular Formula	C7H6Cl2O
Molecular Weight	177.03 g/mol
Synonyms	4-Methyl-3,5-dichlorophenol; 3,5-Dichloro-p-cresol; 2,6-Dichloro-4-hydroxy-1-methylbenzene; 3,5-Dichloro-4-hydroxytoluene; 4-Hydroxy-3,5-dichlorotoluene; Dichlorocresol; NSC 403108
EINECS	221-050-8

Quality Control

Our 3,5-Dichloro-4-Methylphenol is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for industrial and fine chemical applications. Certificates of Analysis (COA) detailing purity, physical characteristics, and test results are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be kept under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.