Description

Benzenesulfonanilide CAS NO 1678-25-7 is a versatile organic chemical intermediate characterized by its sulfonamide functional group. This compound is valued for its role in synthesizing more complex molecules, particularly in the development of specialty chemicals and functional materials. It is primarily sought by manufacturers in the agrochemical, pharmaceutical, and polymer industries for research and production purposes.

Application

• As a key intermediate in the synthesis of agrochemicals, including herbicides and fungicides.
• Utilized in pharmaceutical research for the development of new active pharmaceutical ingredients (APIs) with sulfonamide moieties.
• Serves as a building block in the production of dyes, pigments, and optical brighteners.
• Used in polymer chemistry as a modifier or cross-linking agent for specialty resins.
• Acts as a precursor in the manufacture of corrosion inhibitors and other industrial additives.
• Employed in organic synthesis laboratories for methodological studies and scale-up processes.

Basic Information

Product Name	Benzenesulfonanilide
CAS No.	1678-25-7
Molecular Formula	C12H11NO2S
Molecular Weight	233.29 g/mol
Synonyms	N-Phenylbenzenesulfonamide; Benzenesulfonic acid anilide; Phenyl benzenesulfonate; Anilinobenzene sulfonate; Sulfanilide; NSC 403697; Phenylsulfanilide; Benzenesulfonaniline
EINECS	Contact for details

Quality Control

Our Benzenesulfonanilide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 structure
Assay (HPLC)	≥ 98.0%
Melting Point	154 - 158 °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.