Description

2,3-Dimethyl-5-Nitrobenzene-1-Sulphonyl Chloride is a specialized aromatic sulphonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, where the sulphonyl chloride group acts as a highly reactive electrophile for sulfonamide formation, and the nitro group provides a versatile handle for further chemical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients, intermediates, and fine chemicals requiring a specific, substituted benzene sulfonyl core.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and pesticides where the sulphonyl moiety contributes to biological activity.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate for producing specialized azo dyes and organic pigments, leveraging its nitro and sulphonyl chloride functionalities.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polysulfonamides, with specific thermal or chemical resistance properties.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating complex molecular architectures.
• Ligand and Catalyst Preparation: Utilized in the design and synthesis of specialized ligands for metal catalysis or molecular recognition applications.

Basic Information

Product Name	2,3-Dimethyl-5-Nitrobenzene-1-Sulphonyl Chloride
CAS No.	68631-04-9
Molecular Formula	C8H8ClNO4S
Molecular Weight	249.67 g/mol
Synonyms	5-Nitro-2,3-dimethylbenzenesulfonyl chloride; 2,3-Dimethyl-5-nitrobenzenesulfonyl chloride; 1-(Chlorosulfonyl)-2,3-dimethyl-5-nitrobenzene; 2,3-Dimethyl-5-nitro-1-benzenesulfonyl chloride; 2,3-Dimethyl-5-nitrobenzene-1-sulfonyl chloride; 2,3-Dimethyl-5-nitrobenzenesulphonyl chloride; 5-Nitro-2,3-dimethylbenzene-1-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-5-Nitrobenzene-1-Sulphonyl Chloride is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under dry conditions to prevent hydrolysis and degradation. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Contact for details

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