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| | tribromosilane Basic information |
| Product Name: | tribromosilane | | Synonyms: | tribromosilane;Silicobromoform;Tribromomonosilane;Einecs 232-175-6;Silane, tribromo-;tribromosilicon | | CAS: | 7789-57-3 | | MF: | Br3HSi | | MW: | 268.81 | | EINECS: | 2321756 | | Product Categories: | | | Mol File: | 7789-57-3.mol |  |
| | tribromosilane Chemical Properties |
| Melting point | -73.5° | | Boiling point | bp760 111.8° | | density | d417 2.7 | | solubility | reacts with H2O | | form | flammable liquid | | color | flammable liquid | | EPA Substance Registry System | Tribromosilane (7789-57-3) |
| | tribromosilane Usage And Synthesis |
| Chemical Properties | Colorless, mobile liquid. B.p. 111.8°C, m.p. -73.5°C. Ignites easily in air. Vap. p. (0°C), 8.8 mm. Log p = -1819.5/T +7.6079. Hydrolyzed in cold water to H3Si3O3 and HBr. enthalpy of vaporization 34.8 kJ/mol; entropy of vaporization 87.9 kJ/(mol·K) [CRC10] [CIC73] | | Synthesis | Tribromosilane is obtained by reacting elemental silicon with hydrobromic acid.
Si + 3 HBr = SiHBr3 + H2 |
| | tribromosilane Preparation Products And Raw materials |
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