Description

4-Fluoro-3-Prop-2-Ynyloxy-Benzoic Acid Methyl Ester is a high-purity fluorinated aromatic building block of significant interest in advanced organic synthesis. Its molecular structure, featuring a fluorine substituent and a propargyl ether linkage, makes it a versatile intermediate for constructing complex molecules. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing fluorinated bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the fluorine atom can enhance biological activity and environmental stability.
• Liquid Crystal & OLED Material Research: Serves as a precursor for fluorinated aromatic cores in electronic and display materials.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, click chemistry (via the alkyne group), and other sophisticated organic transformations in R&D settings.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	4-Fluoro-3-Prop-2-Ynyloxy-Benzoic Acid Methyl Ester
CAS No.	214822-98-7
Molecular Formula	C11H9FO3
Molecular Weight	208.19 g/mol
Synonyms	Methyl 4-Fluoro-3-(prop-2-yn-1-yloxy)benzoate; 4-Fluoro-3-(2-propynyloxy)benzoic Acid Methyl Ester; Benzoic acid, 4-fluoro-3-(2-propyn-1-yloxy)-, methyl ester; 3-(Prop-2-yn-1-yloxy)-4-fluorobenzoic acid methyl ester; Methyl 4-fluoro-3-(prop-2-ynyloxy)benzoate; CAS 214822-98-7
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our fine chemical intermediates. Production batches of 4-Fluoro-3-Prop-2-Ynyloxy-Benzoic Acid Methyl Ester are analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame due to the organic ester and alkyne functional groups.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥97.0% (Standard Grade)
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.