Description

Benzenesulfonamide is a versatile organic compound serving as a fundamental building block in chemical synthesis. Its sulfonamide functional group makes it a valuable intermediate for producing pharmaceuticals, agrochemicals, and specialty chemicals. This product is essential for manufacturers and R&D facilities in the pharmaceutical, dye, and polymer industries seeking a reliable, high-purity intermediate.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various sulfa drugs and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Production: Acts as an intermediate for creating sulfonated dyes and colorants.
• Polymer Modification: Employed in the production of specialty polymers and resins to impart specific properties.
• Chemical Research: Serves as a standard reagent and building block in organic synthesis and medicinal chemistry R&D.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metals in industrial systems.

Basic Information

Product Name	Benzenesulfonamide
CAS No.	98-10-2
Molecular Formula	C6H7NO2S
Molecular Weight	157.19 g/mol
Synonyms	Benzenesulfamide; Benzenesulphonamide; Phenylsulfonamide; Benzenesulfonic acid amide; BSA; NCI-C01611; NSC 7591; EINECS 202-637-6
EINECS	202-637-6

Quality Control

Our Benzenesulfonamide is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available for all shipments to guarantee traceability and compliance with your quality requirements.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	150°C - 154°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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