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. Its point group is S3.
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| Names | |
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| IUPAC name
1,4,7-Trioxonane | |
| Other names
1,4,7-Trioxacyclononane; Ethylene oxide trimer | |
| 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). | |
| Infobox references | |
See also
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