Chemical Property of Tris(dimethylamino)silane
Chemical Property:
- Appearance/Colour:colorless liq.
- Melting Point:<0°C
- Refractive Index:1.4247
- Boiling Point:139.8 °C at 760 mmHg
- PKA:10.93±0.70(Predicted)
- Flash Point:38.4 °C
- PSA:9.72000
- Density:0,838 g/cm3
- LogP:-0.61160
- Sensitive.:air sensitive, moisture sensitiv
- Hydrogen Bond Donor Count:0
- Hydrogen Bond Acceptor Count:3
- Rotatable Bond Count:3
- Exact Mass:160.126999121
- Heavy Atom Count:10
- Complexity:74
- Purity/Quality:
-
99%, *data from raw suppliers
Tris(dimethylamino)silane, 99+%, 3DMAS (99.999%-Si) PURATREM *data from reagent suppliers
Safty Information:
- Pictogram(s):
F,C
- Hazard Codes:F,C
- Statements:
10-36/37/38-52/53-34-29-20-15-11
- Safety Statements:
16-26-36/37/39-45-43
- MSDS Files:
-
SDS file from LookChem
Useful:
- Canonical SMILES:CN(C)[Si](N(C)C)N(C)C
-
Uses
Tris(dimethylamino)silane (TDMAS) is used as an organosilicon source for the deposition of Si oxynitride; carbonitride; nitride and oxide thin films. It is also used to form multicomponent silicon containing thin films. The depositions can be carried out at low substrate temperatures (<150). The melting point and vapor pressure of TDMAS is in a suitable working range; thus making it a very good vapor deposition precursor.