91-31-6

Basic information

• Product Name: 5-amino-2-(p-toluidino)benzenesulphonic acid
• Synonyms: 5-amino-2-(p-toluidino)benzenesulphonic acid;5-Amino-2-[(4-methylphenyl)amino]benzenesulfonic acid;SFRJKPJFXZQVIA-UHFFFAOYSA-N
• CAS NO: 91-31-6
• Molecular Formula: C₁₃H₁₄N₂O₃S
• Molecular Weight: 278.32686
• EINECS: 202-060-5
• Mol File: 91-31-6.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: 1.414g/cm³
• Refractive Index: 1.672
• CAS DataBase Reference: 5-amino-2-(p-toluidino)benzenesulphonic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 5-amino-2-(p-toluidino)benzenesulphonic acid(91-31-6)
• EPA Substance Registry System: 5-amino-2-(p-toluidino)benzenesulphonic acid(91-31-6)

Safety Data

• Hazardous Substances Data: 91-31-6(Hazardous Substances Data)

Usage

Description

5-amino-2-(p-toluidino)benzenesulphonic acid is a chemical compound with a molecular formula C14H15N2O3S. It is an aromatic sulfonic acid derivative featuring a substituted aniline group and a para-toluidine group bonded to the benzene ring. 5-amino-2-(p-toluidino)benzenesulphonic acid is known for its role as a dye intermediate and in the production of colorants and pigments.

Uses

Used in Textile Industry:
5-amino-2-(p-toluidino)benzenesulphonic acid is used as a dye intermediate for the creation of azo dyes, which are extensively utilized in the textile industry to impart vibrant colors to fabrics.
Used in Plastics Industry:
In the plastics industry, 5-amino-2-(p-toluidino)benzenesulphonic acid is used as a dye intermediate to produce azo dyes that provide a wide range of colors for plastic products, enhancing their visual appeal and customization options.
Used in Food Coloring:
5-amino-2-(p-toluidino)benzenesulphonic acid is used as a dye intermediate in the food industry to create azo dyes that are employed for coloring various food products, contributing to their aesthetic and consumer appeal.
Used in Biological Research:
5-amino-2-(p-toluidino)benzenesulphonic acid may also have applications in biological research, potentially serving as a reagent or component in the development of new assays, staining techniques, or other experimental procedures.
Used in Pharmaceutical Synthesis:
Additionally, this chemical compound could be utilized in pharmaceutical synthesis, where it may contribute to the development of new drugs or serve as a key intermediate in the production of existing medications.

InChI:InChI=1/C13H14N2O3S/c1-9-2-5-11(6-3-9)15-12-7-4-10(14)8-13(12)19(16,17)18/h2-8,15H,14H2,1H3,(H,16,17,18)

Downstream Products

• 33227-76-8 N-(4-methylphenyl)-1,4-benzenediamine