A4793112
Heptamethyldisilazane , ≥92% , 920-68-3
Synonym(s):
Heptamethyldisilazane
CAS NO.：920-68-3
Empirical Formula: C7H21NSi2
Molecular Weight: 175.42
MDL number: MFCD00008262
EINECS: 213-061-5
| Pack Size | Price | Stock | Quantity |
| 25ML | RMB63.20 | In Stock |
|
| 100ML | RMB431.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| 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 |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
