Heptamethyldisilazane
- Product NameHeptamethyldisilazane
- CAS920-68-3
- MFC7H21NSi2
- MW175.42
- EINECS213-061-5
- MOL File920-68-3.mol
Chemical Properties
| Boiling point | 144-147 °C(lit.) |
| Density | 0.799 g/mL at 20 °C(lit.) |
| refractive index | n |
| Flash point | 27 °C |
| storage temp. | Flammables area |
| pka | 14.41±0.70(Predicted) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.798 |
| Water Solubility | Decomposes |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| BRN | 1737290 |
| CAS DataBase Reference | 920-68-3(CAS DataBase Reference) |
| EPA Substance Registry System | Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)- (920-68-3) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| F | 10 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29319090 |
