Description

4-[(Pyrrolidine-1-Carbonyl)-Amino]Benzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in modern synthetic organic chemistry. Its value lies in its dual functional groups, enabling it to act as a versatile intermediate for constructing complex molecules with specific biological activities. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting enzyme inhibition or receptor modulation.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, contributing to improved crop protection solutions.
• Chemical Biology & Proteomics: Serves as a reactive handle for labeling, modifying, or cross-linking biomolecules in research applications.
• Material Science: Potential use in the synthesis of specialty polymers and functional materials requiring sulfonamide linkages.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up production for clients in life sciences.

Basic Information

Product Name	4-[(Pyrrolidine-1-Carbonyl)-Amino]Benzenesulfonyl Chloride
CAS No.	677326-96-4
Molecular Formula	C11H13ClN2O3S
Molecular Weight	288.75 g/mol
Synonyms	4-(Pyrrolidine-1-carboxamido)benzenesulfonyl chloride; 4-[(Pyrrolidine-1-carbonyl)amino]benzenesulfonyl chloride; 4-(Pyrrolidinecarboxamido)benzenesulfonyl chloride; N-(4-Chlorosulfonylphenyl)pyrrolidine-1-carboxamide; 1-[(4-Chlorosulfonylphenyl)carbamoyl]pyrrolidine; 677326-96-4; Benzenesulfonyl chloride, 4-[(1-pyrrolidinylcarbonyl)amino]-
EINECS	Contact for details

Quality Control

Our 4-[(Pyrrolidine-1-Carbonyl)-Amino]Benzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications 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 place at a controlled room temperature (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 decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.