Description

Ethyl 2-(Methylsulfonyloxy)Cyclopentanecarboxylate is a specialized organic ester compound that serves as a valuable synthetic intermediate in advanced organic synthesis. Its molecular structure, featuring both a mesylate leaving group and an ester functionality, makes it a versatile building block for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with cyclopentane-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Fine Chemical Production: Serves as a precursor for the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: Employed in methodological studies and process chemistry for nucleophilic substitution reactions and ring-functionalization strategies.
• Material Science: Potential monomer or modifier in the development of specialized polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Ethyl 2-(Methylsulfonyloxy)Cyclopentanecarboxylate
CAS No.	90792-88-4
Molecular Formula	C9H16O5S
Molecular Weight	236.29 g/mol
Synonyms	Ethyl 2-[(Methylsulfonyl)oxy]cyclopentanecarboxylate; 2-(Methanesulfonyloxy)cyclopentanecarboxylic Acid Ethyl Ester; Ethyl 2-(Methanesulfonyloxy)cyclopentanecarboxylate; Cyclopentanecarboxylic acid, 2-[(methylsulfonyl)oxy]-, ethyl ester; Ethyl 2-(Mesyloxy)cyclopentanecarboxylate; 2-Mesyloxycyclopentanecarboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Every batch of Ethyl 2-(Methylsulfonyloxy)Cyclopentanecarboxylate is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for research and process-scale applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.