Description

2-Ethyl-2-Fluoro-Butanoic Acid is a specialized fluorinated carboxylic acid building block of significant interest in advanced organic synthesis. Its value lies in the strategic introduction of both fluorine and an ethyl-branched carboxylic acid moiety, which are critical for modulating the physicochemical properties of target molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to optimize bioactivity, metabolic stability, and lipophilicity in novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the preparation of fluorinated active pharmaceutical ingredients (APIs) and prodrugs, where the fluorine atom enhances metabolic stability and membrane permeability.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides, leveraging the fluorine substituent to improve efficacy and environmental profile.
• Liquid Crystal & Electronic Chemicals: Serves as a precursor for fluorinated monomers and additives used in liquid crystal displays (LCDs) and dielectric materials.
• Advanced Material Science: Employed in the synthesis of fluorinated polymers, surfactants, and coatings that require specific acid functionality and oil/water repellency.
• Organic Synthesis Building Block: Utilized in various coupling reactions, esterifications, and amide formations to create complex, fluorinated molecular architectures for research purposes.

Basic Information

Product Name	2-Ethyl-2-Fluoro-Butanoic Acid
CAS No.	34067-70-4
Molecular Formula	C6H11FO2
Molecular Weight	134.15 g/mol
Synonyms	2-Ethyl-2-Fluorobutanoic Acid; α-Ethyl-α-Fluorobutyric Acid; 2-Fluoro-2-ethylbutyric Acid; Butanoic acid, 2-ethyl-2-fluoro-; 2-Fluoro-2-ethylbutanoic Acid; FLUORO-2-ETHYLBUTYRIC ACID
EINECS	Contact for details

Quality Control

Our 2-Ethyl-2-Fluoro-Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The product is a strong acid/organic solvent; handle with appropriate personal protective equipment.

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.