Description

1,2-Dichloro-4-(Methylsulfonyl)Benzene is a high-purity, versatile organic intermediate characterized by its dichloro and methylsulfonyl functional groups. This compound is critical for facilitating complex chemical syntheses, particularly in the development of advanced active ingredients. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for its role as a key building block in creating novel molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with sulfonyl or aryl chloride functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where its structural motifs contribute to biological activity.
• Material Science Research: Acts as a monomer or modifying agent in the development of specialty polymers and advanced organic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of complex colorants and functional dyes due to its stable aromatic core and reactive sites.
• Cross-Coupling Reactions: A valuable substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for constructing complex biaryl systems in fine chemical manufacturing.
• Chemical Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Item	Details
Product Name	1,2-Dichloro-4-(Methylsulfonyl)Benzene
CAS No.	38452-47-0
Molecular Formula	C7H6Cl2O2S
Molecular Weight	225.09 g/mol
Synonyms	3,4-Dichlorophenyl Methyl Sulfone; 1,2-Dichloro-4-(Methylsulfonyl)Benzene; 4-Methylsulfonyl-1,2-dichlorobenzene; 3,4-Dichlorobenzenesulfonylmethane; Methyl 3,4-dichlorophenyl sulfone; 3,4-Dichloro-1-(methylsulfonyl)benzene; 1,2-Dichloro-4-methanesulfonylbenzene
EINECS	Contact for details

Quality Control

Our 1,2-Dichloro-4-(Methylsulfonyl)Benzene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your specific research or production requirements.

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. The container should be kept tightly sealed to prevent moisture absorption and contamination.

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 (as Pb)	≤ 20 ppm

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