Description

Tops CAS NO 3474-22-4 is a high-purity chemical intermediate known for its specific reactivity profile. This compound is valued for its role in facilitating complex synthetic pathways, particularly in the production of advanced materials and active pharmaceutical ingredients. It is essential for R&D laboratories and manufacturing units in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and consistent raw materials for their processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Chemical Manufacturing: Serves as a precursor for dyes, pigments, and performance chemicals.
• Material Science Research: Employed in the development of polymers, liquid crystals, and other functional materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory chemistry in research laboratories.
• Fine Chemical Production: Integral to multi-step synthesis processes for high-value, low-volume chemical products.

Basic Information

Product Name	Tops CAS NO 3474-22-4
CAS No.	3474-22-4
Molecular Formula	C8H8N2O2S
Molecular Weight	196.23 g/mol
Synonyms	4-Methylbenzenesulfonamide; p-Toluenesulfonamide; Tosylamide; Toluene-4-sulfonamide; 4-Toluenesulfonamide; p-TSA; TS; Tosyl amide
EINECS	222-466-2

Quality Control

Our Tops CAS NO 3474-22-4 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. A Certificate of Analysis (COA) detailing all test results 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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	134 - 138 °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.