Description

n-(4-Chlorophenyl)-4-Fluorobenzenesulfonamide, 97% CAS NO 312-57-2 is a high-purity sulfonamide derivative, a critical building block in advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is essential for research and production in pharmaceutical, agrochemical, and specialty chemical industries requiring precise molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel sulfonamide-based drug candidates, particularly for therapeutic areas requiring halogenated aromatic systems.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its chlorophenyl and fluorophenyl motifs.
• Chemical Research: Serves as a versatile building block in academic and industrial R&D for exploring new reactions and creating complex organic molecules.
• Material Science: Investigated for potential use in the synthesis of specialty polymers and advanced materials with specific functional properties.

Basic Information

Product Name	n-(4-Chlorophenyl)-4-Fluorobenzenesulfonamide, 97%
CAS No.	312-57-2
Molecular Formula	C12H9ClFNO2S
Molecular Weight	285.72 g/mol
Synonyms	4-Chloro-N-(4-fluorophenyl)benzenesulfonamide; N-(4-Chlorophenyl)-4-fluorobenzenesulfonamide; 4-Fluoro-N-(4-chlorophenyl)benzenesulfonamide; p-Chloro-N-(p-fluorophenyl)benzenesulfonamide; 1-Chloro-4-[(4-fluorophenyl)sulfamoyl]benzene; Benzenesulfonamide, N-(4-chlorophenyl)-4-fluoro-; 312-57-2; 4-Fluorobenzenesulfon-(4-chloranilid)
EINECS	Contact for details

Quality Control

Our n-(4-Chlorophenyl)-4-Fluorobenzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC and NMR, to ensure the specified 97% minimum purity and identity. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance and regulatory needs.

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 and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.