Description

2-Chloro-4-(Methylsulfonyl)Phenol is a versatile organic intermediate characterized by its phenol core substituted with both chloro and methylsulfonyl functional groups. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. Industries that need it include manufacturers of herbicides, fungicides, and active pharmaceutical ingredients (APIs) where it serves as a critical precursor.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of modern herbicides and fungicides, contributing to crop protection solutions.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs), particularly in molecules requiring a substituted phenol moiety.
• Dye and Pigment Manufacturing: Used in the production of specialized dyes and organic pigments due to its reactive phenolic and sulfonyl groups.
• Polymer Additives: Can be utilized in the development of specialty polymers and as a monomer or additive to impart specific properties.
• Research & Development: Employed in organic chemistry research for the development of novel compounds and material science applications.
• Chemical Synthesis: Acts as a versatile intermediate for further functionalization in custom synthesis and fine chemical production.

Basic Information

Product Name	2-Chloro-4-(Methylsulfonyl)Phenol
CAS No.	20945-65-7
Molecular Formula	C7H7ClO3S
Molecular Weight	206.65 g/mol
Synonyms	2-Chloro-4-(methylsulfonyl)phenol; 4-Hydroxy-3-chlorophenyl methyl sulfone; Phenol, 2-chloro-4-(methylsulfonyl)-; 3-Chloro-4-hydroxy phenyl methyl sulphone; 2-Chloro-4-methanesulfonylphenol; 2-Chloro-4-(methylsulphonyl)phenol; 20945-65-7; 2-Chloro-4-methylsulfonylphenol
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-(Methylsulfonyl)Phenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for fine chemical and pharmaceutical intermediate applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 strong oxidizing agents, strong bases, and incompatible materials. The compound may be light-sensitive; store away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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