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| SILICON TETRABROMIDE Basic information |
| Product Name: | SILICON TETRABROMIDE | | Synonyms: | SILICON TETRABROMIDE;SILICON(IV) BROMIDE;Silicon(IV) bromide(tetrabromosilane);SILICON BROMIDE;SiBr4;Silane, tetrabromo-;Silane,tetrabromo-;tetrabromo-silan | | CAS: | 7789-66-4 | | MF: | Br4Si | | MW: | 347.7 | | EINECS: | 232-182-4 | | Product Categories: | metal halide | | Mol File: | 7789-66-4.mol |
| SILICON TETRABROMIDE Chemical Properties |
| Melting point | 5 °C (lit.) | | Boiling point | 153 °C (lit.) | | density | 2.8 g/mL at 25 °C (lit.) | | vapor density | 2.8 (vs air) | | refractive index | 1.5627 | | Fp | 154°C | | form | Liquid | | Specific Gravity | 2.772 | | color | Colorless to pale yellow | | Water Solubility | decomposed in water to HBr, silicic acid, with evolution of heat [MER06] | | Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents | | Sensitive | Moisture Sensitive | | Merck | 14,8499 | | CAS DataBase Reference | 7789-66-4(CAS DataBase Reference) | | EPA Substance Registry System | Tetrabromosilane (7789-66-4) |
| Hazard Codes | C | | Risk Statements | 34 | | Safety Statements | 26-27-28-36/37/39 | | RIDADR | UN 3264 8/PG 2 | | WGK Germany | 3 | | F | 10-23 | | TSCA | Yes | | HazardClass | 8 | | PackingGroup | II |
| SILICON TETRABROMIDE Usage And Synthesis |
| Chemical Properties | Fuming, colorless liquid that turns yel-
low in air; disagreeable odor. Decomposed by water with evolution of heat. Noncombustible.
| | Uses | Silicon tetrabromide (SiBr4) may be used to prepare photoluminescent silicon nanocrystals by chemical reduction with alkaline metals. | | Hazard | Strong irritant to tissue.
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| SILICON TETRABROMIDE Preparation Products And Raw materials |
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