Description

4-Chloro-n-Methyl-3-Nitro-n-Phenylbenzenesulphonamide CAS NO 6409-51-4 is a specialized organic intermediate featuring a sulphonamide core with chloro, nitro, and phenyl substituents. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for creating novel active ingredients and functional materials.

Application

• As a versatile pharmaceutical intermediate in the research and development of new drug candidates, particularly those targeting specific enzyme pathways.
• Utilized in agrochemical synthesis for creating novel herbicides, fungicides, or insecticides with specific modes of action.
• Serves as a key precursor in dye and pigment chemistry for producing specialized colorants.
• Acts as a building block in material science for the development of advanced polymers or functional organic compounds.
• Used in academic and industrial research for studying sulphonamide chemistry and structure-activity relationships (SAR).
• Potential intermediate for specialty chemical manufacturing, including performance additives or photographic chemicals.

Basic Information

Product Name	4-Chloro-n-Methyl-3-Nitro-n-Phenylbenzenesulphonamide
CAS No.	6409-51-4
Molecular Formula	C13H11ClN2O4S
Molecular Weight	326.76 g/mol
Synonyms	N-(4-Chlorophenyl)-N-methyl-3-nitrobenzenesulfonamide; 4-Chloro-N-methyl-3-nitro-N-phenylbenzenesulfonamide; Benzenesulfonamide, N-(4-chlorophenyl)-N-methyl-3-nitro-; 3-Nitro-N-(4-chlorophenyl)-N-methylbenzenesulfonamide; N-Methyl-N-(4-chlorophenyl)-3-nitrobenzenesulfonamide; 6409-51-4; 4-Chloro-N-methyl-3-nitrobenzenesulfonanilide
EINECS	Contact for details

Quality Control

Our 4-Chloro-n-Methyl-3-Nitro-n-Phenylbenzenesulphonamide is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical intermediate applications.

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 heat, sparks, and open flame. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow 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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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