Description

3-(2-Propynyloxy)Propanoic Acid Ethyl Ester is a specialized organic ester compound featuring a propargyl ether linkage, making it a valuable synthon in advanced organic synthesis. This compound matters for its role as a versatile building block, enabling the introduction of both ester and alkyne functional groups into target molecules under controlled conditions. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures, including potential intermediates for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring alkyne handles for click chemistry or further functionalization.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its unique structure can contribute to bioactive molecule frameworks.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers, resins, and coatings with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex organic molecules, leveraging its reactive alkyne and ester groups.
• Ligand & Catalyst Development: Utilized as a precursor for synthesizing specialized ligands or organometallic complexes used in catalytic processes.
• Fine Chemical Production: Integral in the multi-step synthesis of high-value fine chemicals and flavors & fragrances.

Basic Information

Product Name	3-(2-Propynyloxy)Propanoic Acid Ethyl Ester
CAS No.	55702-68-6
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	Ethyl 3-(2-Propynyloxy)propanoate; Ethyl 3-(Prop-2-yn-1-yloxy)propanoate; 3-(Prop-2-yn-1-yloxy)propanoic acid ethyl ester; Propargyloxypropionic Acid Ethyl Ester; 2-Propynyloxypropanoic Acid Ethyl Ester; Ethyl 3-(Propargyloxy)propionate; Propanoic acid, 3-(2-propynyloxy)-, ethyl ester
EINECS	Contact for details

Quality Control

Our 3-(2-Propynyloxy)Propanoic Acid Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 acids and oxidizing agents. Recommended storage temperature is between 2°C and 25°C. The compound is compatible with organic solvents but should be kept under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	1.430 - 1.440
Density	1.02 - 1.08 g/cm³

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