Description

Cyclopropanepropanoic Acid, α-Fluoro-β-Oxo-, Methyl Ester is a high-purity, specialized fluorinated organic ester building block. This compound is valued for its unique cyclopropane and β-keto ester functional groups, which are critical for constructing complex molecular architectures in advanced synthetic chemistry. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key fluorinated synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane moiety can impart specific biological activity.
• Organic Synthesis Building Block: Serves as a versatile precursor for cyclopropanation reactions, fluorination studies, and the construction of complex heterocycles in academic and industrial R&D.
• Material Science Research: Potential intermediate in the development of specialty polymers or advanced materials with tailored properties.

Basic Information

Product Name	Cyclopropanepropanoic Acid, α-Fluoro-β-Oxo-, Methyl Ester
CAS No.	861248-80-8
Molecular Formula	C8H11FO3
Molecular Weight	174.17 g/mol
Synonyms	Methyl 3-cyclopropyl-3-fluoro-2-oxopropanoate; Methyl 3-cyclopropyl-3-fluoro-2-oxopropionate; 3-Cyclopropyl-3-fluoro-2-oxopropionic acid methyl ester; α-Fluoro-β-oxocyclopropanepropanoic acid methyl ester; Fluorocyclopropyl ketoester; 861248-80-8; Methyl (3-cyclopropyl-3-fluoro-2-oxo)propanoate
EINECS	Contact for details

Quality Control

Our Cyclopropanepropanoic Acid, α-Fluoro-β-Oxo-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, assay, 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 area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider holding under an inert atmosphere to preserve stability.

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.