Description

2-Chloro-1-Methyl-(4-Methylsulfonyl) Benzene is a high-purity, versatile sulfone derivative and a key organic synthesis intermediate. This compound matters for its role as a critical building block in the production of advanced agrochemicals and pharmaceuticals, enabling precise molecular construction. It is primarily needed by research and development chemists, process engineers, and manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries seeking reliable, high-quality intermediates for complex synthesis.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of modern herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those containing sulfone or aryl chloride functional groups.
• Organic Synthesis Building Block: Serves as a versatile reagent for Suzuki coupling, Buchwald-Hartwig amination, and other cross-coupling reactions to create complex aromatic structures.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and electronic materials due to its stable sulfone moiety.
• Dye and Pigment Synthesis: Acts as an intermediate in the production of specialized dyes and pigments.

Basic Information

Product Name	2-Chloro-1-Methyl-(4-Methylsulfonyl) Benzene
CAS No.	1671-18-7
Molecular Formula	C8H9ClO2S
Molecular Weight	204.67 g/mol
Synonyms	2-Chloro-1-methyl-4-(methylsulfonyl)benzene; 4-Chloro-3-methylphenyl methyl sulfone; 2-Chloro-4-(methylsulfonyl)toluene; 1-Chloro-2-methyl-5-(methylsulfonyl)benzene; 3-Methyl-4-(methylsulfonyl)chlorobenzene; Methyl 4-chloro-3-methylphenyl sulfone; 1671-18-7
EINECS	Contact for details

Quality Control

Our 2-Chloro-1-Methyl-(4-Methylsulfonyl) Benzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications. Our quality commitment aligns with cGMP principles for intermediates, ensuring traceability and reliability for your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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.