Description

3-Fluorobenzenesulfonamide is a versatile fluorinated aromatic sulfonamide building block of significant importance in advanced organic synthesis. Its core value lies in its role as a key intermediate for constructing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and material science industries who require high-purity, reliable intermediates for their synthetic pathways.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide moiety acts as a pharmacophore.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides, leveraging the fluorine atom for enhanced bioactivity and metabolic stability.
• Chemical Research & Development: Serves as a versatile substrate for Suzuki coupling, Buchwald-Hartwig amination, and other cross-coupling reactions to create diverse chemical libraries.
• Material Science Precursor: Employed in the synthesis of specialty polymers, ligands for catalysis, and advanced organic electronic materials.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized fluorinated dyes and colorants.

Basic Information

Product Name	3-Fluorobenzenesulfonamide
CAS No.	1524-40-9
Molecular Formula	C6H6FNO2S
Molecular Weight	175.18 g/mol
Synonyms	m-Fluorobenzenesulfonamide; Benzenesulfonamide, 3-fluoro-; 3-Fluorophenylsulfonamide; 3-FBSA; 3-Fluoro-1-benzenesulfonamide; 3-Fluorobenzene-1-sulfonamide; m-Fluorophenylsulfonamide; 3-Fluorobenzensulfonamid
EINECS	Contact for details

Quality Control

Our 3-Fluorobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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