Description

Ethylene Glycol 1,2-Bis(2-Propynyl) Ether is a specialized organic compound featuring two propargyl ether groups attached to an ethylene glycol backbone. This unique molecular structure makes it a valuable intermediate and functional monomer in advanced chemical synthesis. It is primarily sought by industrial chemists and R&D professionals for applications requiring cross-linking, polymerization, or the introduction of reactive alkyne functionalities.

Application

• As a key monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• As a reactive intermediate in organic synthesis, particularly for click chemistry via alkyne-azide cycloaddition.
• In the production of advanced adhesives and sealants where its ether and alkyne groups contribute to curing and bonding properties.
• For the modification of surface coatings to enhance durability, chemical resistance, or adhesion.
• In research and development of pharmaceutical intermediates or agrochemicals requiring propargyl ether functionalities.
• As a potential component in the formulation of specialty inks or electronic materials.

Basic Information

Product Name	Ethylene Glycol 1,2-Bis(2-Propynyl) Ether
CAS No.	40842-04-4
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	1,2-Bis(prop-2-yn-1-yloxy)ethane; Ethylene Glycol Dipropargyl Ether; 2,2'-(Ethane-1,2-diylbis(oxy))bis(prop-1-yne); 1,2-Bis(2-propynyloxy)ethane; Dipropargyl Ether of Ethylene Glycol; Propargyl Ether of Ethylene Glycol; Glycol Dipropargyl Ether; 1,2-Di(prop-2-ynyloxy)ethane
EINECS	Contact for details

Quality Control

Our Ethylene Glycol 1,2-Bis(2-Propynyl) Ether is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, identity (IR), and impurity profile is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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