Molybdenum oxytetrachloride
Chemical compound
From Wikipedia, the free encyclopedia
Molybdenum oxytetrachloride is the inorganic compound with the formula MoOCl4. This thermally unstable, dark green solid is used to prepare other complexes of molybdenum. Its molecule adopts a square pyramidal molecular geometry of C4v symmetry. As for other Mo(VI) compounds, it is diamagnetic. It decomposes thermally to MoOCl3.
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3D model (JSmol) |
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| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.156.445 |
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PubChem CID |
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CompTox Dashboard (EPA) |
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| Properties | |
| MoOCl4 | |
| Molar mass | 253.75 g·mol−1 |
| Appearance | dark green solid |
| Melting point | 100–101 °C (212–214 °F; 373–374 K) |
| reacts | |
| Solubility | soluble in benzene and CS2 |
| Hazards | |
| GHS labelling:[1] | |
| Danger | |
| H314 | |
| P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501 | |
| Related compounds | |
Other anions |
Molybdenum oxytetrafluoride |
Other cations |
Tungsten oxytetrachloride |
Related compounds |
Molybdenum dichloride dioxide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Preparation
It is prepared by treating molybdenum pentachloride with oxygen.[2] It also arises by chlorination of molybdenum trioxide:[3]
