Indolium
| Names | |
|---|---|
| Preferred IUPAC name 1H-Indol-1-ium | |
| Identifiers | |
| 3D model (JSmol) | |
| ChEBI | |
| ChemSpider | |
| PubChem CID | |
| CompTox Dashboard (EPA) | |
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| Properties | |
| C8H8N+1 | |
| Molar mass | 118.158 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 | |
Indolium is a cation with molecular formula C8H8N+, and forms chemical compounds in combination with anions. It is an onium ion derived from its parent compound, indole, by the addition of a proton.