9-Crown-3
Appearance
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Names | |
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IUPAC name
1,4,7-Trioxonane
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Other names
1,4,7-Trioxacyclononane; Ethylene oxide trimer
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Identifiers | |
3D model (JSmol)
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1421638 | |
ChEBI | |
ChemSpider | |
PubChem CID
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CompTox Dashboard (EPA)
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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).
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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. Its point group is S3.