Description

2-Chloro-5-Trifluoromethyl-Benzenesulfonamide is a high-purity, multi-functional sulfonamide derivative serving as a critical building block in advanced chemical synthesis. Its unique structure, featuring both chloro and trifluoromethyl substituents, provides exceptional reactivity and stability for creating complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is utilized in the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly for sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and pesticides, leveraging the bioactivity of the sulfonamide group.
• Material Science: Acts as a precursor or modifier in the synthesis of specialty polymers and functional materials.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, nucleophilic substitutions, and other transformations to introduce the benzenesulfonamide moiety.
• Chemical Research & Development: Serves as a standard or reagent in academic and industrial R&D for exploring new synthetic pathways.
• Dye and Pigment Industry: Potential intermediate in the synthesis of specialized colorants and photographic chemicals.

Basic Information

Product Name	2-Chloro-5-Trifluoromethyl-Benzenesulfonamide
CAS No.	779-71-5
Molecular Formula	C7H5ClF3NO2S
Molecular Weight	259.63 g/mol
Synonyms	2-Chloro-α,α,α-trifluoro-p-toluenesulfonamide; 2-Chloro-α,α,α-trifluoro-4-methylbenzenesulfonamide; 4-(Trifluoromethyl)-2-chlorobenzenesulfonamide; Benzenesulfonamide, 2-chloro-5-(trifluoromethyl)-; 2-Chloro-5-(trifluoromethyl)benzenesulfonamide; 2-Chloro-α,α,α-trifluoro-p-tolylsulfonamide; 2-Chloro-5-trifluoromethylphenylsulfonamide
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Trifluoromethyl-Benzenesulfonamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 bases and oxidizing agents. The product is moisture-sensitive; ensure containers are sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.