Description

Butanoic Acid, 3-Fluoro-3-Methyl-2-Oxo-, Ethyl Ester is a specialized fluorinated ketoester building block with significant synthetic utility. Its molecular structure, featuring both a fluorine atom and a reactive ketoester group, makes it a valuable intermediate for constructing complex molecules in advanced chemical synthesis. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications such as fluorinated drug candidate synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of fluorinated active pharmaceutical ingredients (APIs) and drug candidates, leveraging fluorine's ability to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced fluorinated pesticides and herbicides, where the fluorine atom can enhance biological activity and environmental persistence.
• Organic Synthesis Reagent: Serves as a versatile precursor in organic chemistry for the introduction of fluorinated, methylated, and ketoester functional groups into more complex molecular architectures.
• Material Science Research: Employed in the development of novel fluorinated polymers or specialty chemicals with unique surface properties or reactivity.
• Chemical Reference Standard: Used as an analytical standard in quality control laboratories for method development and verification in industries utilizing fluorinated compounds.

Basic Information

Item	Detail
Product Name	Butanoic Acid, 3-Fluoro-3-Methyl-2-Oxo-, Ethyl Ester
CAS No.	83769-37-3
Molecular Formula	C7H11FO3
Molecular Weight	162.16 g/mol
Synonyms	Ethyl 3-Fluoro-3-methyl-2-oxobutanoate; 3-Fluoro-3-methyl-2-oxobutanoic Acid Ethyl Ester; 2-Oxobutanoic Acid, 3-Fluoro-3-methyl-, Ethyl Ester; Ethyl 3-Fluoro-3-methyl-2-oxobutyrate; 3-Fluoro-3-methyl-2-oxo-butanoic acid ethyl ester; Fluoromethyl ethyl ketobutanoate (common name); Ethyl α-fluoro-β-ketoisovalerate (alternative IUPAC)
EINECS	Contact for details

Quality Control

Every batch of Butanoic Acid, 3-Fluoro-3-Methyl-2-Oxo-, Ethyl Ester is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including GC, HPLC, and NMR, is performed to verify identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. 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 (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Total impurities ≤ 3.0%
Specific Rotation (if applicable)	Contact for details

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