Description

5-(4-Cyano-Benzoylamino)-2-Ethoxy-Benzenesulfonyl Chloride is a specialized sulfonyl chloride derivative, a key reactive intermediate in modern synthetic organic chemistry. Its molecular structure, featuring both a sulfonyl chloride and a cyano-substituted benzamide group, makes it a versatile building block for constructing complex molecules with high precision. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly those targeting enzymes where sulfonamide or sulfonylurea moieties are key pharmacophores.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its reactivity to introduce specific functional groups into active molecules.
• Dye and Pigment Chemistry: Serves as a building block for creating advanced colorants and functional dyes with specific light-absorption or chemical-resistance properties.
• Polymer Modification: Can be employed to introduce reactive sites or specific side chains into polymer backbones, altering material properties like solubility or biocompatibility.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating libraries of compounds for screening.
• Ligand and Catalyst Development: Useful for synthesizing complex organic ligands used in catalysis and molecular recognition applications.

Basic Information

Product Name	5-(4-Cyano-Benzoylamino)-2-Ethoxy-Benzenesulfonyl Chloride
CAS No.	680618-02-4
Molecular Formula	C₁₆H₁₃ClN₂O₄S
Molecular Weight	364.80 g/mol
Synonyms	5-[(4-Cyanobenzoyl)amino]-2-ethoxybenzenesulfonyl chloride; 2-Ethoxy-5-[(4-cyanobenzoyl)amino]benzenesulfonyl chloride; Benzenesulfonyl chloride, 5-[(4-cyanobenzoyl)amino]-2-ethoxy-; 680618-02-4; CAS 680618-02-4
EINECS	Contact for details

Quality Control

Our production of 5-(4-Cyano-Benzoylamino)-2-Ethoxy-Benzenesulfonyl Chloride adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistency and meet the exacting standards required for research and process development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.