Description

Ethyl 2-([(Trifluoromethyl)Sulphonyl]Oxy)Cyclopent-1-Ene-1-Carboxylate is a high-value, specialized chemical intermediate featuring a reactive cyclopentenyl ester core activated by a trifluoromethanesulfonyl (triflyl) oxy leaving group. This compound matters for its critical role in facilitating advanced carbon-carbon bond formation and cycloaddition reactions, enabling the synthesis of complex, functionalized molecular architectures. It is primarily needed by research and development chemists and process scale-up teams in the pharmaceutical and agrochemical industries for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of prostaglandin analogs, steroid derivatives, and other bioactive molecules with cyclopentane or cyclopentene ring systems.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators requiring specific cyclic structures.
• Material Science Research: Serves as a precursor for monomers or cross-linking agents in the development of specialty polymers with unique thermal or chemical resistance properties.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions, Michael additions, and other cycloaddition or substitution reactions to introduce functionalized cyclopentene units.
• Fluorine Chemistry: The triflyloxy group is a powerful activator, making this compound valuable for studying and developing new fluorinated synthetic methodologies.

Basic Information

Item	Details
Product Name	Ethyl 2-([(Trifluoromethyl)Sulphonyl]Oxy)Cyclopent-1-Ene-1-Carboxylate
CAS No.	122539-74-6
Molecular Formula	C9H9F3O5S
Molecular Weight	286.22 g/mol
Synonyms	Ethyl 2-[(Trifluoromethyl)sulfonyl]oxycyclopent-1-ene-1-carboxylate; Ethyl 2-(Trifluoromethanesulfonyloxy)cyclopent-1-ene-1-carboxylate; 1-Cyclopentene-1-carboxylic acid, 2-[(trifluoromethyl)sulfonyl]oxy-, ethyl ester; Trifluoromethanesulfonic acid 1-(ethoxycarbonyl)-1-cyclopenten-2-yl ester; 2-(Triflyloxy)cyclopent-1-ene-1-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-([(Trifluoromethyl)Sulphonyl]Oxy)Cyclopent-1-Ene-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	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.