Description

Dipropargyl Ether CAS NO 6921-27-3 is a highly reactive, symmetrical ether featuring two terminal alkyne groups. This unique bifunctional structure makes it a valuable versatile building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty materials sectors for applications requiring precise molecular assembly.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those with complex cyclic or linker structures.
• Agrochemical Synthesis: Used in creating advanced herbicide and pesticide molecules where its alkyne functionality enables unique modes of action.
• Polymer & Material Science: Acts as a cross-linking agent or monomer for producing specialty polymers, resins, and high-performance materials with tailored thermal or mechanical properties.
• Click Chemistry: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, facilitating the rapid and modular construction of diverse compound libraries.
• Ligand & Catalyst Development: Employed in the preparation of novel chelating ligands and organometallic catalysts for asymmetric synthesis.
• Organic Synthesis Building Block: Utilized in various name reactions for constructing carbon-carbon bonds and heterocyclic compounds.

Basic Information

Product Name	Dipropargyl Ether
CAS No.	6921-27-3
Molecular Formula	C6H6O
Molecular Weight	94.11 g/mol
Synonyms	Bis(2-propynyl) Ether; 2-Propynyl Ether; Oxybis(2-propyne); 1,1'-[Oxybis(methylene)]bis[ethyne]; Propargyl Ether; Dipropargyl Oxide; 3,3'-Oxybis(1-propyne); (Prop-2-yn-1-yloxy)prop-2-yne
EINECS	230-027-7

Quality Control

Every batch of Dipropargyl Ether is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure consistency and purity for your critical synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place away from heat, sparks, and open flames. Recommended storage temperature is 2-8°C to maintain stability and minimize evaporation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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