3,3′-Oxybis[1-propyne], with the CAS number 6921-27-3, is an organic compound characterized by its unique structure featuring two propyne groups connected by an oxygen atom. This compound is classified as a dialkyne due to the presence of two triple bonds in its molecular framework. It is typically a colorless to pale yellow liquid and is known for its reactivity, particularly in polymerization reactions, where it can serve as a monomer or cross-linking agent. The presence of the triple bonds imparts significant strain and reactivity, making it useful in various synthetic applications, including the production of advanced materials. Additionally, 3,3′-Oxybis[1-propyne] may exhibit properties such as low solubility in water and higher solubility in organic solvents. Safety precautions are essential when handling this compound, as it may pose hazards typical of alkyne compounds, including flammability and potential toxicity. Overall, its unique chemical structure and reactivity profile make it a valuable substance in organic synthesis and materials science.

3,3′-Oxybis[1-propyne]

6921-27-3: 1-Propyne, 3,3′-oxybis-, 2-Propynyl ether, 3,3′-Oxybis[1-propyne], 3-(Prop-2-Yn-1-Yloxy)Prop-1-Yne, 3-Prop-2-ynoxyprop-1-yne, 3-[(Prop-2-ynyl)oxy]propyne, 4-Oxa-1,6-heptadiyne, Bis(2-propynyl) ether, Dipropargyl ether, Dipropargyl oxide, Propargyl  ether,       (Dipropargyl  ether), Propargyl ether

Propargyl Ether

Propargyl ether

Propargyl ether is a useful ether for proteomics research. It was used for the preparation of polyferrocenes, via polyaddition with 1,1?-bis(azidoethyl)ferrocene. It may be used for the preaparation of cyclic polystyrene.  This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

CAS 6921-27-3: 3,3′-Oxybis[1-propyne]

Propargyl Ether

Ref: 3B-P2335

Propargyl ether

Ref: 54-OR14509

Propargyl ether, 98%

Ref: 02-H53473