Description

n-Cyclopentyl-n-Methylsulfamoyl Chloride is a specialized sulfamoyl chloride derivative, a key reactive intermediate in advanced organic synthesis. Its primary value lies in its role as a versatile building block for introducing the N-cyclopentyl-N-methylsulfamoyl moiety, a functional group of significant interest in medicinal chemistry. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries engaged in the development of new active ingredients, particularly sulfonamide-based compounds.

Application

• Pharmaceutical Intermediate: Critical building block for the synthesis of novel drug candidates, especially those containing sulfonamide pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with tailored biological activity.
• Chemical Research & Development: Serves as a key reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Sulfonamide Library Production: Enables the efficient parallel synthesis of diverse sulfonamide compound libraries for high-throughput screening.
• Material Science: Potential intermediate for creating specialized polymers or functional materials with specific sulfonamide-linked properties.

Basic Information

Product Name	n-Cyclopentyl-n-Methylsulfamoyl Chloride
CAS No.	1094918-33-8
Molecular Formula	C7H14ClNO2S
Molecular Weight	211.71 g/mol
Synonyms	N-Cyclopentyl-N-methylsulfamoyl chloride; N-Methyl-N-cyclopentylsulfamoyl chloride; Cyclopentyl(methyl)sulfamoyl chloride; Sulfamoyl chloride, N-cyclopentyl-N-methyl-; 1-Cyclopentyl-1-methylsulfamoyl chloride
EINECS	Contact for details

Quality Control

Our n-Cyclopentyl-n-Methylsulfamoyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and process chemistry. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry confirmation. A detailed Certificate of Analysis (COA) is supplied with each batch, documenting its identity, purity, and impurity profile to support your regulatory and R&D requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, containers 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, oxidizing agents, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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