Description

(3-Fluoro-Phenyl)-Propynoic Acid Ethyl Ester is a versatile fluorinated organic building block characterized by its phenyl, fluoro, and propynoate functional groups. This compound is valued for its role as a key synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of fluorinated drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used to create novel fluorinated pesticides and herbicides, where the fluorine atom can enhance biological activity and stability.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized to synthesize fluorescent tags or molecular probes for biochemical and diagnostic research.
• Academic & Industrial R&D: A fundamental reagent for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	(3-Fluoro-Phenyl)-Propynoic Acid Ethyl Ester
CAS No.	58686-65-0
Molecular Formula	C₁₁H₉FO₂
Molecular Weight	192.19 g/mol
Synonyms	Ethyl 3-(3-Fluorophenyl)propiolate; 3-Fluorophenylpropiolic Acid Ethyl Ester; Ethyl (3-Fluorophenyl)propynoate; 3-Fluorobenzene propynoic acid ethyl ester; 58686-65-0; (3-Fluorophenyl)propiolic acid ethyl ester; Ethyl 3-fluorophenylpropiolate
EINECS	Contact for details

Quality Control

Our (3-Fluoro-Phenyl)-Propynoic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our quality system is designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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