Description

Cyclopentaneacetic Acid, 1-Fluoro--α--Hydroxy-, Ethyl Ester (9Ci) is a specialized fluorinated organic building block of significant interest in advanced synthetic chemistry. This compound is valued for its unique structural motif, which combines a cyclopentane ring with fluorine and hydroxyl substituents, enabling precise molecular modifications. It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical and agrochemical sectors, particularly in the development of novel active ingredients and complex fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, especially those requiring fluorinated or constrained ring systems to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the introduction of fluorine atoms can enhance biological activity and environmental persistence.
• Fine Chemical Production: Employed in the synthesis of complex, high-value specialty chemicals for various industrial and research applications.
• Material Science Research: Acts as a precursor for developing novel fluorinated polymers or liquid crystals with specific optical or electronic properties.
• Academic & R&D Laboratories: Serves as a valuable reagent for methodological studies in organic synthesis, particularly in stereoselective reactions and fluorination chemistry.

Basic Information

Product Name	Cyclopentaneacetic Acid, 1-Fluoro--α--Hydroxy-, Ethyl Ester (9Ci)
CAS No.	83769-22-6
Molecular Formula	C9H15FO3
Molecular Weight	190.21 g/mol
Synonyms	Ethyl 1-Fluoro-α-hydroxycyclopentaneacetate; 1-Fluoro-α-hydroxycyclopentaneacetic Acid Ethyl Ester; Ethyl (1-Fluoro-α-hydroxycyclopentyl)acetate; 83769-22-6; Cyclopentaneacetic acid, 1-fluoro-α-hydroxy-, ethyl ester; Ethyl 1-fluoro-2-hydroxy-2-cyclopentylacetate; (1-Fluoro-α-hydroxycyclopentyl)acetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of Cyclopentaneacetic Acid, 1-Fluoro--α--Hydroxy-, Ethyl Ester (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are 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, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials. The container must be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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