Description

Pentafluorobenzenesulphonamide is a high-value, fluorinated aromatic sulfonamide derivative, recognized for its unique chemical structure and reactivity. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, offering significant advantages in material stability and functional group manipulation. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for developing novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including protease inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in creating novel herbicides and fungicides, where the pentafluorophenyl group enhances biological activity and environmental stability.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers, coatings, and resins with enhanced chemical and thermal resistance.
• Ligand & Catalyst Development: Employed in organometallic chemistry to create sophisticated ligands for catalytic systems used in fine chemical synthesis.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new fluorination reactions and constructing complex molecular architectures.
• Electronic Chemicals: Potential precursor in the manufacture of materials for organic electronics due to its electron-withdrawing properties.

Basic Information

Item	Details
Product Name	Pentafluorobenzenesulphonamide
CAS No.	778-36-9
Molecular Formula	C6HF5NO2S
Molecular Weight	261.13 g/mol
Synonyms	Pentafluorobenzenesulfonamide; 2,3,4,5,6-Pentafluorobenzenesulfonamide; Perfluorobenzenesulfonamide; Benzenesulfonamide, 2,3,4,5,6-pentafluoro-; Pentafluorophenylsulfonamide; PFBSA; NSC 403796; EINECS 212-300-1
EINECS	212-300-1

Quality Control

Our Pentafluorobenzenesulphonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets precise customer specifications and high-purity standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening 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	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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