Description

n-Fluorobenzenesulfonamide CAS NO 145490-75-1 is a specialized fluorinated aromatic sulfonamide derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the unique reactivity imparted by the fluorine atom and sulfonamide group, enabling precise molecular modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atom enhances bioactivity and stability.
• Material Science Research: Employed in the synthesis of specialty polymers and functional materials that require fluorinated aromatic components.
• Chemical Biology Probes: Serves as a precursor for creating labeled compounds and probes used in biochemical and diagnostic research.
• Catalyst & Ligand Development: Utilized in the design and synthesis of novel organocatalysts or metal-organic ligands for asymmetric synthesis.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Item	Details
Product Name	n-Fluorobenzenesulfonamide
CAS No.	145490-75-1
Molecular Formula	C6H6FNO2S
Molecular Weight	175.18 g/mol
Synonyms	4-Fluorobenzenesulfonamide; p-Fluorobenzenesulfonamide; Benzenesulfonamide, 4-fluoro-; 4-Fluorophenylsulfonamide; FBSA; 4-Fluoro-1-sulfamoylbenzene; 4-Fluorobenzene-1-sulfonamide
EINECS	Contact for details

Quality Control

Our n-Fluorobenzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing all specifications 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

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

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