A1593150
Silicon(IV)bromide , 99% , 7789-66-4
Synonym(s):
Tetrabromosilane
CAS NO.：7789-66-4
Empirical Formula: Br4Si
Molecular Weight: 347.7
MDL number: MFCD00049530
EINECS: 232-182-4
| Pack Size | Price | Stock | Quantity |
| 1g | RMB151.20 | In Stock |
|
| 5g | RMB456.00 | In Stock |
|
| 25g | RMB1279.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
| Flash point: | 154°C |
| solubility | reacts with H2O |
| 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) |
Description and Uses
Silicon tetrabromide (SiBr4) may be used to prepare photoluminescent silicon nanocrystals by chemical reduction with alkaline metals.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P305+P351+P338-P310 |
| 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 |
