Description

4-(p-Tolylsulfonyl)Aniline is a specialized aromatic amine derivative featuring a tosyl-protected aniline group. This compound is a valuable pharmaceutical intermediate and organic synthesis building block, prized for its role in constructing more complex molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and dye and pigment industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a protected aniline moiety.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a building block for azo dyes and other complex colorants.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing sulfonamide-linked compounds and other aromatic systems.
• Material Science Research: Potential monomer or modifier in the development of specialty polymers and advanced materials.

Basic Information

Product Name	4-(p-Tolylsulfonyl)Aniline
CAS No.	4094-38-6
Molecular Formula	C₁₃H₁₃NO₂S
Molecular Weight	247.31 g/mol
Synonyms	4-Aminophenyl p-tolyl sulfone; N-(4-Toluenesulfonyl)aniline; p-Tolylsulfonaniline; 4-(Tosylamino)benzene; 4-Amino-4'-methyl diphenyl sulfone; Benzenamine, 4-[(4-methylphenyl)sulfonyl]-; 4-Tosyl-aniline
EINECS	223-848-9

Quality Control

Our production of 4-(p-Tolylsulfonyl)Aniline adheres to stringent quality management protocols. Each batch is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided.

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%
Heavy Metals	≤ 20 ppm

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