Description

(4-Cyclopropoxyphenyl)Methanesulfonyl Chloride is a high-value sulfonyl chloride derivative, a critical building block in modern organic synthesis. Its core value lies in its reactivity as a sulfonylation reagent, enabling the efficient introduction of the (4-cyclopropoxyphenyl)methanesulfonyl moiety into target molecules. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially in medicinal chemistry programs targeting enzyme inhibition or receptor modulation.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where the sulfonamide functional group is a common pharmacophore.
• Chemical Biology Probe Development: Employed to create activity-based probes or affinity labels for studying protein function and identifying drug targets.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialized polymers with unique surface properties or reactivity.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client projects.

Basic Information

Product Name	(4-Cyclopropoxyphenyl)Methanesulfonyl Chloride
CAS No.	1394934-98-5
Molecular Formula	C11H13ClO3S
Molecular Weight	260.74 g/mol
Synonyms	4-Cyclopropoxyphenyl methanesulfonyl chloride; 1-(Cyclopropoxy)-4-(chlorosulfonylmethyl)benzene; p-Cyclopropoxyphenylmethanesulfonyl chloride; (4-Cyclopropoxybenzyl)sulfonyl chloride; Methanesulfonyl chloride, (4-cyclopropoxyphenyl)-; 1394934-98-5
EINECS	Contact for details

Quality Control

Every batch of (4-Cyclopropoxyphenyl)Methanesulfonyl Chloride is manufactured and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D requirements.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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.