Description

(3,4-Dichlorophenyl)Methanesulfonamide CAS NO 904674-08-4 is a high-purity organic intermediate featuring a dichlorophenyl moiety linked to a methanesulfonamide group. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the life sciences and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting central nervous system or inflammatory pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the dichlorophenyl structure.
• Chemical Synthesis: Serves as a precursor for sulfonamide-based ligands, catalysts, and functional materials in advanced organic chemistry.
• Life Science Probes: Potential candidate for developing biochemical probes and tool compounds for target validation and assay development.
• Custom Synthesis: Foundation for contract research organizations (CROs) and CDMOs to create bespoke compounds for client projects.

Basic Information

Product Name	(3,4-Dichlorophenyl)Methanesulfonamide
CAS No.	904674-08-4
Molecular Formula	C7H7Cl2NO2S
Molecular Weight	240.11 g/mol
Synonyms	N-[(3,4-Dichlorophenyl)methyl]methanesulfonamide; 3,4-Dichlorobenzylmethanesulfonamide; Methanesulfonamide, N-[(3,4-dichlorophenyl)methyl]-; (3,4-Dichlorobenzyl)methanesulfonamide; 904674-08-4; N-(3,4-Dichlorobenzyl)methanesulfonamide; Methanesulfonic acid (3,4-dichlorobenzyl)amide
EINECS	Contact for details

Quality Control

Our (3,4-Dichlorophenyl)Methanesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and development use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening sealed containers to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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