Description

o-(Or P)-Toluenesulphonamide is a versatile aromatic sulfonamide compound, primarily a mixture of the ortho- and para-isomers. This chemical serves as a critical intermediate and functional additive in advanced synthesis and material formulation. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-purity building blocks for their processes.

Application

• Pharmaceutical Intermediate: Key starting material or precursor in the synthesis of various active pharmaceutical ingredients (APIs) and sulfa drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye & Pigment Manufacturing: Acts as an intermediate in the creation of sulfonated dyes and organic pigments.
• Polymer & Resin Modifier: Employed as a plasticizer, curing agent, or cross-linking agent in epoxy resins and specialty plastics.
• Chemical Research & Development: Serves as a valuable reagent in organic synthesis and methodological studies within R&D laboratories.
• Photographic Chemicals: Can be utilized in the formulation of certain photographic developers and chemicals.

Basic Information

Product Name	o-(Or P)-Toluenesulphonamide
CAS No.	8013-74-9
Molecular Formula	C7H9NO2S
Molecular Weight	171.22 g/mol
Synonyms	o/p-Toluenesulfonamide; Tolylsulfonamide; Mixed o- and p-Toluenesulphonamide; Benzenesulfonamide, 4-methyl- and 2-methyl- mixture; 2/4-Methylbenzenesulfonamide; TSA; Tosylamide; NCI-C60942; NSC 403697
EINECS	Contact for details

Quality Control

Our o-(Or P)-Toluenesulphonamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, isomer ratio determination, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Isomer Ratio (o- : p-)	As per customer requirement
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.