Description

2-Acetamido-5-Ethylbenzenesulfonyl Chloride is a specialized organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a key building block in the production of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research, development, and manufacturing of active ingredients are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those with sulfonamide or sulfonyl chloride-based pharmacophores.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and pesticides, leveraging its reactive sulfonyl chloride group.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new organic reactions and creating specialized chemical libraries.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex, high-performance dyes and organic pigments.
• Material Science: Employed in the creation of specialty polymers and functional materials where specific sulfonamide linkages are required.
• Custom Synthesis: Utilized by contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis projects on behalf of clients.

Basic Information

Product Name	2-Acetamido-5-Ethylbenzenesulfonyl Chloride
CAS No.	952959-47-6
Molecular Formula	C10H12ClNO3S
Molecular Weight	261.72 g/mol
Synonyms	2-Acetamido-5-ethylbenzenesulfonyl chloride; N-[5-Ethyl-2-(chlorosulfonyl)phenyl]acetamide; 5-Ethyl-2-acetamidobenzenesulfonyl chloride; 2-Acetylamino-5-ethylbenzenesulfonyl chloride; 952959-47-6; 5-Ethyl-2-(acetylamino)benzenesulfonyl chloride; Acetamide, N-[5-ethyl-2-(chlorosulfonyl)phenyl]-
EINECS	Contact for details

Quality Control

Our 2-Acetamido-5-Ethylbenzenesulfonyl Chloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing identity, purity, and related substances are provided and available upon request, supporting compliance with cGMP and other relevant industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases, strong oxidizing agents, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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