Tetraiodobenzene
Tetraiodobenzenes form a group of iodobenzenes with four iodine atoms as substituents (C6H2I4). By their different arrangement, three constitutional isomers are possible.
| Tetraiodobenzenes | |||
| Name | 1,2,3,4-Tetraiodobenzene | 1,2,3,5-Tetraiodobenzene | 1,2,4,5-Tetraiodobenzene |
| Structural formula | 
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| CAS number | 634-68-4 | 634-92-4 | 636-31-7 |
| PubChem | CID 12465 from PubChem | CID 12470 from PubChem | CID 12488 from PubChem |
| Sum formula | C6H2I4 | ||
| Molar mass | 581,70 g·mol−1 | ||
| Physical condition | solid | ||
| Appearance | white needles[1] | ||
| Melting point | 136 °C[2] | 148 °C[2] | 249–252 °C[1] |
References
- ^ a b Daniell Lewis Mattern: Periodination of Benzene with Periodate/Iodide, in: J. Org. Chem., 1983, 48 (24), S. 4772–4773 (doi:10.1021/jo00172a063; PDF).
- ^ a b Handbook of Data on Common Organic Compounds, S. 466 ([1], p. 466, at Google Books).