Description

4-Chloro-3,5-Dimethylphenol is a halogenated phenolic compound widely recognized for its potent antimicrobial and preservative properties. This chemical is a critical intermediate and active ingredient valued for its stability and broad-spectrum efficacy against bacteria and fungi. It is essential for manufacturers in the pharmaceutical, personal care, and industrial biocide sectors seeking reliable preservation and synthesis solutions.

Application

• Pharmaceutical Preservative: Used as an antimicrobial agent in topical ointments, creams, and disinfectant solutions.
• Cosmetic & Personal Care: Acts as a preservative in deodorants, soaps, shampoos, and other formulations to prevent microbial spoilage.
• Industrial Biocides: Incorporated into cutting fluids, adhesives, paints, and polymer emulsions to inhibit bacterial and fungal growth.
• Chemical Synthesis: Serves as a key halogenated phenolic intermediate for synthesizing more complex agrochemicals and pharmaceuticals.
• Material Protection: Used in the treatment of textiles, leather, and wood to impart mildew and rot resistance.
• Household & Institutional Disinfectants: A component in formulations for surface cleaners and sanitizers.

Basic Information

Product Name	4-Chloro-3,5-Dimethylphenol
CAS No.	88-04-0
Molecular Formula	C8H9ClO
Molecular Weight	156.61 g/mol
Synonyms	PCMX; Parachlorometaxylenol; 4-Chloro-3,5-xylenol; Chloroxylenol; 2-Chloro-5-hydroxy-1,3-dimethylbenzene; 4-Chloro-1-hydroxy-3,5-dimethylbenzene; 3,5-Dimethyl-4-chlorophenol; Nipacide PC
EINECS	201-793-8

Quality Control

Our 4-Chloro-3,5-Dimethylphenol is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, and a Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every shipment. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and relevant industrial standards.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	114°C - 118°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.