Description

5-Cyano-2-Fluorobenzenesulfonamide is a high-purity, multi-functional aromatic sulfonamide building block of significant interest in advanced organic synthesis. Its molecular structure, featuring both a cyano and a fluorine substituent on the benzenesulfonamide core, makes it a versatile intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and crop protection science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its sulfonamide functionality.
• Chemical Biology Probes: Serves as a precursor for designing molecular probes and enzyme inhibitors used in biochemical and pharmacological research.
• Material Science: Potential intermediate for the synthesis of specialty polymers and advanced materials requiring sulfonamide linkages.
• Custom Synthesis: Employed in contract research and manufacturing (CRO/CMO) for bespoke chemical synthesis projects.

Basic Information

Product Name	5-Cyano-2-Fluorobenzenesulfonamide
CAS No.	1204572-73-5
Molecular Formula	C7H5FN2O2S
Molecular Weight	200.19 g/mol
Synonyms	2-Fluoro-5-cyanobenzenesulfonamide; Benzenesulfonamide, 5-cyano-2-fluoro-; 5-Cyano-2-fluorobenzene-1-sulfonamide; 2-Fluoro-5-sulfamoylbenzonitrile; 1204572-73-5; 5-Cyano-2-fluorophenylsulfonamide
EINECS	Contact for details

Quality Control

Our 5-Cyano-2-Fluorobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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