Description

4'-Anilinotoluene-4-Sulphonanilide is a specialized organic chemical compound, also known by its CAS number 100-93-6. This compound serves as a key intermediate in the synthesis of various dyes, pigments, and advanced materials, valued for its specific aromatic amine and sulfonamide functional groups. It is primarily utilized by manufacturers in the chemical, pharmaceutical, and agrochemical industries for research and production purposes.

Application

• Dye and Pigment Intermediate: A crucial building block in the synthesis of azo dyes, pigments, and colorants for textiles, inks, and plastics.
• Pharmaceutical Synthesis: Used as an intermediate in the research and development of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide moieties.
• Agrochemical Production: Serves as a precursor in the manufacture of certain herbicides, fungicides, and other crop protection agents.
• Polymer Additives: Can be employed in the production of specialty polymers and resins to modify properties or as a curing agent.
• Chemical Research: Utilized in organic synthesis and as a standard or reagent in analytical and research laboratories.
• Photographic Chemicals: Finds application in the synthesis of certain chemicals used in photographic development processes.

Basic Information

Product Name	4'-Anilinotoluene-4-Sulphonanilide
CAS No.	100-93-6
Molecular Formula	C19H18N2O2S
Molecular Weight	338.42 g/mol
Synonyms	4'-Methyl-4-(phenylamino)diphenylamine-4'-sulfonic acid anilide; N-(4-Methylphenyl)-4-[(4-aminophenyl)sulfonyl]aniline; 4-Aminophenyl 4'-methylphenyl sulfone; 4,4'-Diaminodiphenyl Sulfone Derivative; Dapsone Derivative; 4'-Aminotoluene-4-sulfonanilide; 4-(p-Toluidino)diphenylamine-4'-sulfonic acid anilide
EINECS	202-902-5

Quality Control

Our 4'-Anilinotoluene-4-Sulphonanilide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use in fine chemical synthesis and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. 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 (as Pb)	≤ 20 ppm

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