Octamethylcyclotetrasilazane
- Product NameOctamethylcyclotetrasilazane
- CAS1020-84-4
- CBNumberCB9244692
- MFC8H28N4Si4
- MW292.68
- EINECS213-817-4
- MDL NumberMFCD00046123
- MOL File1020-84-4.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 96-99 °C(lit.) |
| Boiling point | 225 °C756 mm Hg(lit.) |
| Density | 0.95 |
| refractive index | 1.4580 |
| Flash point | 66 °C |
| solubility | soluble in Acetone |
| form | solid |
| pka | 14.85±0.20(Predicted) |
| Specific Gravity | 0.95 |
| color | White to Almost white |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| BRN | 976248 |
| CAS DataBase Reference | 1020-84-4(CAS DataBase Reference) |
| EPA Substance Registry System | Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- (1020-84-4) |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H314-H318 | |||||||||
| Precautionary statements | P280-P305+P351+P338-P309-P310 | |||||||||
| Hazard Codes | T | |||||||||
| Risk Statements | 25 | |||||||||
| Safety Statements | 45 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | GZ4342500 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2931.90.6000 | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| NFPA 704: |
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