Description

4'-Nitro-p-Toluenesulfonanilide is a specialized organic intermediate of significant importance in fine chemical synthesis. This compound matters for its role as a key building block in the production of dyes, pigments, and advanced pharmaceutical active ingredients. Industries such as agrochemicals, specialty dyes, and advanced material research require this high-purity intermediate for developing novel compounds with specific functional properties.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and other complex colorants.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Production: Used in the manufacture of herbicides, fungicides, and other crop protection agents.
• Chemical Research & Development: A valuable reagent for organic synthesis and the development of new chemical entities in R&D laboratories.
• Photographic Chemicals: Can be utilized in the synthesis of certain light-sensitive compounds.
• Polymer Additives: Potential intermediate for creating specialized UV stabilizers or other functional polymer modifiers.

Basic Information

Product Name	4'-Nitro-p-Toluenesulfonanilide
CAS No.	734-25-8
Molecular Formula	C13H12N2O4S
Molecular Weight	292.31 g/mol
Synonyms	N-(4-Nitrophenyl)-4-methylbenzenesulfonamide; p-Toluenesulfonyl-4-nitroanilide; 4-Methyl-N-(4-nitrophenyl)benzenesulfonamide; Tosyl-4-nitroanilide; 4-Nitrophenyltosylamide; Benzenesulfonamide, N-(4-nitrophenyl)-4-methyl-; 4'-Nitrotoluenesulfonanilide
EINECS	Contact for details

Quality Control

Our 4'-Nitro-p-Toluenesulfonanilide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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