Selenium oxydichloride
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| Selenium oxydichloride | |
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| General | |
| Systematic name | Selenium oxychloride |
| Other names | Seleninyl chloride |
| Molecular formula | SeOCl2 |
| SMILES | O=[Se](Cl)Cl |
| Molar mass | 165.87 g/mol |
| Appearance | colorless liquid |
| CAS number | [7791-23-3] |
| Properties | |
| Density and phase | 2.445 g/cm3 liquid, at 16°C |
| Solubility in water | hydrolyzes violently |
| Other solvents | chlorinated solvents |
| Melting point | 10.9°C (284.1 K) |
| Boiling point | 177.2°C |
| Viscosity | ? cP at ? °C |
| Structure | |
| Molecular shape | trigonal pyramidal |
| Dipole moment | ? D |
| Hazards | |
| MSDS | External MSDS |
| Main hazards | ? |
| NFPA 704 | |
| R/S statement | R: 14-23/25-33-35-50/53 S: 26-36/37/39-45-60-61 |
| RTECS number | VS7000000 |
| Supplementary data page | |
| Structure and properties |
n, εr, etc. |
| Thermodynamic data |
Phase behaviour Solid, liquid, gas |
| Spectral data | UV, IR, NMR, MS |
| Related compounds | |
| Related compounds | SOCl2, POCl3 |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
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Selenium oxydichloride is the chemical compound SeOCl2, a close chemical relative of thionyl chloride, SOCl2. It is used occasionally as a polar solvent, which resembles DMSO as a donor solvent.
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