Description

1-(Phenylsulfonyl)Pyrrole-3-Sulfonyl Chloride is a high-purity, multi-functional sulfonyl chloride derivative used as a critical building block in advanced organic synthesis. This compound matters for its dual reactive sites, enabling the controlled introduction of the phenylsulfonyl pyrrole moiety into complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of new herbicides and fungicides, leveraging its unique heterocyclic structure.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Chemical Biology Probes: Employed in the creation of activity-based probes and affinity labels for studying enzyme function.
• Dye and Pigment Manufacturing: Intermediate for synthesizing complex heterocyclic dyes with specific light-absorption properties.
• Custom Synthesis & Contract Research: Supplied to CROs and CDMOs for client-specific research projects and scale-up development.

Basic Information

Product Name	1-(Phenylsulfonyl)Pyrrole-3-Sulfonyl Chloride
CAS No.	881406-26-4
Molecular Formula	C10H8ClNO4S2
Molecular Weight	305.76 g/mol
Synonyms	1-(Benzenesulfonyl)-1H-pyrrole-3-sulfonyl chloride; 1H-Pyrrole-3-sulfonyl chloride, 1-(phenylsulfonyl)-; Pyrrole-3-sulfonyl chloride, 1-(phenylsulfonyl)-; 1-(Phenylsulfonyl)-1H-pyrrole-3-sulfonyl chloride; 3-(Chlorosulfonyl)-1-(phenylsulfonyl)pyrrole; 1-(Phenylsulfonyl)pyrrole-3-sulfonylchloride
EINECS	Contact for details

Quality Control

Our 1-(Phenylsulfonyl)Pyrrole-3-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.