Description

1-Chloro-2-(Methylsulphonyl)-4-Nitrobenzene is a high-purity organic intermediate characterized by its distinct nitro and methylsulfonyl functional groups on a chlorinated benzene ring. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. Industrial researchers and manufacturers in fine chemical synthesis, crop protection, and active pharmaceutical ingredient (API) development require this intermediate for its specific reactivity and structural features.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, fungicides, and insecticides, leveraging the reactivity of its nitro and sulfone groups.
• Pharmaceutical Synthesis: Serves as a crucial building block for constructing complex heterocycles and active molecules in medicinal chemistry research and API development.
• Dye and Pigment Manufacturing: Used in the production of specialized dyes and organic pigments where the nitro and sulfone groups contribute to color properties and stability.
• Polymer Chemistry: Acts as a monomer or functionalization agent in the synthesis of specialty polymers with specific electronic or thermal properties.
• Research & Development: Employed in academic and industrial R&D labs for method development and exploring novel synthetic pathways.
• Cross-Coupling Reactions: The chlorine atom makes it a suitable substrate for various palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	1-Chloro-2-(Methylsulphonyl)-4-Nitrobenzene
CAS No.	21081-74-3
Molecular Formula	C7H6ClNO4S
Molecular Weight	235.64 g/mol
Synonyms	2-Chloro-1-methylsulfonyl-4-nitrobenzene; 4-Nitro-2-chlorophenyl methyl sulfone; 1-Chloro-2-methylsulfonyl-4-nitrobenzene; 2-Chloro-4-nitrophenyl methyl sulfone; Methyl 2-chloro-4-nitrophenyl sulfone; 2-Chloro-4-nitrobenzenesulfonylmethane; (2-Chloro-4-nitrophenyl)(methyl)sulfone; Benzene, 1-chloro-2-(methylsulfonyl)-4-nitro-
EINECS	Contact for details

Quality Control

Our 1-Chloro-2-(Methylsulphonyl)-4-Nitrobenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.