Description

4-Fluoro-2-Hydroxybutyric Acid 2-Chloroethyl Ester is a specialized fluorinated organic ester with a bifunctional structure, making it a valuable synthon in advanced chemical synthesis. Its combination of a reactive chloroethyl ester group and a fluorinated hydroxybutyric acid backbone provides unique reactivity for constructing complex molecules. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in central nervous system (CNS) and metabolic disorder research.
• Agrochemical Synthesis: Used in the development of novel herbicides and pesticides, where the fluorine atom can enhance biological activity and stability.
• Liquid Crystal & OLED Material Precursor: Serves as a fluorinated intermediate in the production of advanced electronic display materials.
• Polymer Modification: Employed to introduce fluorine and reactive ester groups into polymer chains, altering surface properties and reactivity.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing complex, fluorinated organic molecules via esterification and nucleophilic substitution reactions.
• Proteomics & Biochemical Research: Potential use as a specialty reagent or linker molecule in biochemical assays and probe development.

Basic Information

Item	Details
Product Name	4-Fluoro-2-Hydroxybutyric Acid 2-Chloroethyl Ester
CAS No.	63905-00-0
Molecular Formula	C6H10ClFO3
Molecular Weight	184.59 g/mol
Synonyms	2-Chloroethyl 4-Fluoro-2-hydroxybutanoate; 4-Fluoro-2-hydroxybutanoic Acid 2-Chloroethyl Ester; 2-Chloroethyl 4-Fluoro-2-hydroxybutyrate; 4-Fluoro-2-Hydroxybutyric Acid Chloroethyl Ester; β-Hydroxy-γ-fluorobutyric Acid 2-Chloroethyl Ester; 63905-00-0; γ-Fluoro-β-hydroxybutyric Acid 2-Chloroethyl Ester
EINECS	Contact for details

Quality Control

Our production of 4-Fluoro-2-Hydroxybutyric Acid 2-Chloroethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Identity and purity are confirmed through advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials. Due to its light-sensitive nature and organic solvent compatibility, ensure containers are kept in original packaging until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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