Description

Benzenesulfonamide, N,N'-Carbonylbis[4-Methyl- is a specialized organic compound belonging to the class of sulfonamide derivatives. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its specific functional groups that enable the creation of complex molecular architectures. It is primarily sought by research and development teams, as well as production chemists, in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from drug discovery to polymer modification.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Additive & Modifier: Acts as a cross-linking agent or functional monomer to impart specific properties like thermal stability or chemical resistance to polymers.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.
• Liquid Crystal & Electronic Material Precursor: Used in the synthesis of components for advanced display technologies and electronic chemicals.

Basic Information

Product Name	Benzenesulfonamide, N,N'-Carbonylbis[4-Methyl-
CAS No.	5219-81-8
Molecular Formula	C15H16N2O5S2
Molecular Weight	368.43 g/mol
Synonyms	4,4'-Methylenebis(N-methylbenzenesulfonamide); N,N'-(Methylenedi-4,1-phenylene)bis[N-methylmethanesulfonamide] (alternative IUPAC); Bis(4-methylbenzenesulfonyl)amine N,N'-methanediyl derivative; 1,1'-[Methylenebis(4,1-phenylene)]bis[N-methylmethanesulfonamide]; NSC 403119; p-Toluenesulfonamide, N,N'-methylenebis-; N,N'-Carbonylbis[4-methylbenzenesulfonamide] (common literature name); Bis(p-tolylsulfonyl)aminomethane
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, N,N'-Carbonylbis[4-Methyl- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request. We support compliance with relevant frameworks for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The material may be hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

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.