Description

4-[(Diethylamino)Sulfonyl]Benzoyl Chloride is a specialized organic intermediate featuring a reactive acid chloride group and a diethylaminosulfonyl moiety. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and specialty chemical industries for constructing sulfonamide-based active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those containing sulfonamide pharmacophores with potential biological activity.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides where the sulfonylbenzoyl structure imparts specific activity.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized sulfonated dyes and colorants with enhanced properties.
• Polymer Modification: Employed to introduce functional sulfonamide groups into polymer chains, altering characteristics like solubility or reactivity.
• Chemical Research & Development: A versatile reagent for academic and industrial research in organic synthesis and medicinal chemistry.
• Ligand and Catalyst Preparation: Useful for synthesizing complex ligands for metal catalysis or molecular recognition applications.

Basic Information

Item	Details
Product Name	4-[(Diethylamino)Sulfonyl]Benzoyl Chloride
CAS No.	29171-71-9
Molecular Formula	C11H14ClNO3S
Molecular Weight	275.75 g/mol
Synonyms	4-(Diethylsulfamoyl)benzoyl chloride; p-[(Diethylamino)sulfonyl]benzoyl chloride; N,N-Diethyl-4-(chlorocarbonyl)benzenesulfonamide; Benzoic acid, 4-[(diethylamino)sulfonyl]-, chloride; 4-Carboxybenzenesulfonamide diethyl, acid chloride; 29171-71-9
EINECS	Contact for details

Quality Control

Every batch of 4-[(Diethylamino)Sulfonyl]Benzoyl Chloride is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

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 sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from moisture, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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