9-Crown-3

9-Crown-3, also called 1,4,7-trioxonane or 1,4,7-trioxacyclononane is a crown ether with the formula C6H12O3. It is a cyclic trimer of ethylene oxide which is specific for the lithium cation.

9-Crown-3
Names
IUPAC name
1,4,7-Trioxonane
Other names
1,4,7-Trioxacyclononane; Ethylene oxide trimer
Identifiers
3D model (JSmol)
1421638
ChEBI
ChemSpider
Properties
C6H12O3
Molar mass 132.159 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

See also

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