Description

Diethylene Glycol Bis(2-Propynyl) Ether is a specialized organic compound featuring two propargyl ether groups, making it a valuable building block in advanced chemical synthesis. Its bifunctional, alkyne-terminated structure is critical for creating cross-linked polymers and networks through click chemistry and other coupling reactions. This product is essential for R&D chemists and manufacturers in the polymer, adhesives, and specialty materials sectors seeking to develop materials with tailored thermal and mechanical properties.

Application

• As a key monomer or cross-linking agent in the synthesis of high-performance thermosetting resins and polymers.
• Utilized in click chemistry applications, particularly Copper-Catalyzed Azide-Alkyne Cycloaddition (CuAAC), to create defined molecular architectures.
• Employed in the production of specialty adhesives, sealants, and coatings requiring enhanced chemical resistance and durability.
• Serves as a precursor in the development of dendrimers and hyperbranched polymers for advanced material science.
• Used in pharmaceutical intermediate synthesis where its alkyne functionality allows for modular compound assembly.
• Acts as a modifier in epoxy resin formulations to alter cure kinetics and final material properties.

Basic Information

Product Name	Diethylene Glycol Bis(2-Propynyl) Ether
CAS No.	126422-57-9
Molecular Formula	C10H14O3
Molecular Weight	182.22 g/mol
Synonyms	2,2'-[Oxybis(2,1-ethanediyloxy)]bis[1-propyne]; Diethylene glycol dipropargyl ether; Bis(2-propargyloxyethyl) ether; 1,1'-[Oxybis(2,1-ethanediyloxy)]di-2-propyne; Propargyl ether of diethylene glycol; 3,3'-(Oxybis(ethane-2,1-diyloxy))dipropyne; Diglycol dipropargyl ether
EINECS	Contact for details

Quality Control

Our Diethylene Glycol Bis(2-Propynyl) Ether is produced and handled under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay and purity verification by GC/HPLC, to ensure it meets precise specifications for chemical synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and compatible with strong acid/organic solvent. Keep away from heat, sparks, open flames, and strong 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.