Chemical Properties | Back Directory | [Melting point ]
~-90°; mp -84.3° | [Boiling point ]
bp 109°; bp (calc) 107.4° | [density ]
d0 0.825 | [solubility ]
reacts with H2O | [form ]
colorless liquid | [color ]
colorless liquid; flammable | [Specific Gravity]
0.825 | [Hydrolytic Sensitivity]
10: reacts extremely rapidly with moisture and oxygen - may be pyrophoric - sealed system required | [CAS DataBase Reference]
7783-29-1 |
Hazard Information | Back Directory | [Chemical Properties]
colorless liquid; enthalpy of vaporization 35.56 kJ/mol; vapor pressure at 0°C 9.1mm Hg; critical temp 249°C [CIC73] [CRC10] |
Questions And Answer | Back Directory | [Physical Properties]
Colorless liquid; density 0.79 g/mL at 0°C; freezes at –108°C; boils at 84.3°C; vapor density 5.48 g/L at STP; decomposes in water.
| [Description]
Silicon forms a series of hydrides known as silanes, formula SinH2n+2, where n is the number of silicon atoms in the molecule. This general formula for the silicon hydrides is similar to the CnH2n+2 for the alkane class of hydrocarbons.
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Gelest, Inc.
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