| Names | |
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| Other names
dihydroxydiphenylsilane
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| Identifiers | |
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3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.012.207 |
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PubChem CID
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| Properties | |
| C12H12O2Si | |
| Molar mass | 216.308 g/mol |
| Density | 1.255 g/cm3 |
| Melting point | 144 to 148 °C (291 to 298 °F; 417 to 421 K) |
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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| Infobox references | |
Diphenylsilanediol, Ph2Si(OH)2, is a silanol. The tetrahedral molecule forms hydrogen-bonded columns in the solid state. It can be prepared by hydrolysis of diphenyldichlorosilane Ph2SiCl2. Diphenylsilanediol can act as an anticonvulsant, in a similar way to phenytoin. Although the compound is stable in normal conditions, the presence of basic impurities can accelerate the condensation of the silanol groups.