Description

Toluenesulfonamide CAS NO 1333-07-9 is a versatile aromatic sulfonamide derivative, primarily known as a key intermediate in the synthesis of specialty chemicals. Its significance lies in its functional groups, which make it a valuable building block for creating compounds with enhanced properties like solubility, stability, and bioactivity. This product is essential for manufacturers in the agrochemical, pharmaceutical, and polymer industries seeking reliable raw materials for advanced synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and sulfa drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a plasticizer, hardener, or cross-linking agent in epoxy resins and specialty coatings.
• Dye & Pigment Manufacturing: Functions as an intermediate for producing sulfonated dyes and colorants.
• Chemical Research & Development: Employed as a standard reagent and building block in organic synthesis for novel compound discovery.
• Industrial Additive: Utilized in formulations for corrosion inhibitors and specialty surfactants.

Basic Information

Product Name	Toluenesulfonamide
CAS No.	1333-07-9
Molecular Formula	C7H9NO2S
Molecular Weight	171.22 g/mol
Synonyms	p-Toluenesulfonamide; 4-Methylbenzenesulfonamide; Tosylamide; TSA; Toluenesulphonamide; Benzenesulfonamide, 4-methyl-; Toluen-4-sulfonamide; p-TSA
EINECS	215-571-1

Quality Control

Our Toluenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing results from methods such as HPLC, IR, and titration 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	136 - 140 °C
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.