Description

(1-Methoxycyclobutyl)Methanesulfonyl Chloride is a specialized organic building block and reagent of significant interest in advanced synthetic chemistry. Its core value lies in its dual functionality, serving as a versatile electrophile for introducing the (1-methoxycyclobutyl)methanesulfonyl moiety into target molecules. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel small-molecule drug candidates, particularly in medicinal chemistry programs.
• Sulfonylation Reagent: Used to introduce sulfonamide or sulfonate ester functional groups into complex organic frameworks under controlled conditions.
• Agrochemical Synthesis: Employed in the research and development of new herbicides, fungicides, and insecticides requiring specific sulfonyl-based structures.
• Material Science Research: Serves as a precursor for functional monomers or additives in the development of advanced polymers with tailored properties.
• Process Chemistry: Utilized in route scouting and optimization for the scalable production of high-value fine chemicals.

Basic Information

Product Name	(1-Methoxycyclobutyl)Methanesulfonyl Chloride
CAS No.	1889401-96-0
Molecular Formula	C7H13ClO3S
Molecular Weight	212.69 g/mol
Synonyms	1-Methoxycyclobutylmethanesulfonyl chloride; Methanesulfonyl chloride, (1-methoxycyclobutyl)-; (1-Methoxycyclobutane-1-yl)methanesulfonyl chloride; (1-Methoxycyclobutyl)methylsulfonyl chloride; Cyclobutane, 1-[(chlorosulfonyl)methyl]-1-methoxy-; 1-[(Chlorosulfonyl)methyl]-1-methoxycyclobutane
EINECS	Contact for details

Quality Control

Our (1-Methoxycyclobutyl)Methanesulfonyl Chloride is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment 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 degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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