Description

3-(2-Propynyloxy)Propanoic Acid is a specialized organic acid derivative featuring a propargyl ether linkage. This compound matters as a versatile building block in advanced organic synthesis, offering a unique combination of an acidic functional group and an alkyne moiety for click chemistry and polymer applications. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel drug candidates, particularly where the propargyl group is utilized for further derivatization.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive sites for creating complex molecular architectures.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for synthesizing specialty polymers, coatings, and adhesives with tailored properties.
• Click Chemistry Reagent: The alkyne group makes it a valuable substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, a cornerstone of bioconjugation and material labeling.
• Chemical Research: Employed in academic and industrial laboratories for methodological development and exploring new synthetic pathways.
• Liquid Crystal & Electronic Materials: Potential use in the synthesis of components for advanced display technologies and organic electronics.

Basic Information

Product Name	3-(2-Propynyloxy)Propanoic Acid
CAS No.	55683-37-9
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	3-(Prop-2-yn-1-yloxy)propanoic acid; Propargyloxypropionic Acid; 2-Propynyloxypropanoic Acid; 3-(Prop-2-ynyloxy)propanoic Acid; Propanoic acid, 3-(2-propynyloxy)-; Propargyl 3-oxypropionate; O-Propargyl-β-hydroxypropionic Acid (lactone form); β-(Prop-2-ynyloxy)propionic Acid
EINECS	Contact for details

Quality Control

Our 3-(2-Propynyloxy)Propanoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. Due to its acid/organic solvent nature, ensure containers are kept upright and sealed to prevent moisture ingress and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.