Description

Butanoic Acid, 4,4-Difluoro-2-Methyl-3-Oxo-, Ethyl Ester is a high-purity fluorinated ketoester building block. This compound is valued for its unique molecular scaffold, which incorporates both fluorine atoms and a reactive β-ketoester moiety, making it a versatile intermediate in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing fluorinated drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where the fluorine atoms can enhance biological activity and stability.
• Advanced Material Precursor: Serves as a monomer or intermediate in the development of specialty polymers and functional materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for complex organic transformations, including cyclization and fluorination reactions.
• Chemical Research: Utilized as a standard or reference material in analytical and process development studies within fine chemical manufacturing.

Basic Information

Product Name	Butanoic Acid, 4,4-Difluoro-2-Methyl-3-Oxo-, Ethyl Ester
CAS No.	425394-84-9
Molecular Formula	C7H10F2O3
Molecular Weight	180.15 g/mol
Synonyms	Ethyl 4,4-difluoro-2-methyl-3-oxobutanoate; 4,4-Difluoro-2-methyl-3-oxobutanoic acid ethyl ester; Ethyl 4,4-difluoroacetoacetate; 4,4-Difluoro-2-methyl-3-oxo-butanoic acid ethyl ester; Ethyl 2-methyl-4,4-difluoro-3-oxobutanoate; Difluoromethyl methyl ketone ethyl ester derivative
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 4,4-Difluoro-2-Methyl-3-Oxo-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopy (NMR, IR), to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing identity, purity, 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 place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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