Back to Search
Molecule
N,1,1,1-Tetramethyl-N-(Trimethylsilyl)Silanamine
CAS: 920-68-3 · C7H21NSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 920-68-3
- Molecular Formula
- C7H21NSi2
- Molecular Mass
- 175.42 g/mol
Identifiers
CAS Registry Number
920-68-3
SMILES
CN([Si](C)(C)C)[Si](C)(C)C
InChI Key
ZSMNRKGGHXLZEC-UHFFFAOYSA-N
InChI
InChI=1S/C7H21NSi2/c1-8(9(2,3)4)10(5,6)7/h1-7H3
Names and Synonyms
- N,1,1,1-Tetramethyl-N-(Trimethylsilyl)Silanamine Synonym
- Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)- Synonym
- Disilazane, heptamethyl- Synonym
- N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine Synonym
- Heptamethyldisilazane Synonym
- Methylbis(trimethylsilyl)amine Synonym
- N,N-Bis(trimethylsilyl)methylamine Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 175.42 g/mol | CAS Common Chemistry |
| 175.42399999999998 g/mol | RDKit | |
| 175.424 g/mol | RDKit | |
| Density | 0.79 g/cm³ | CAS Common Chemistry |
| 0.7864 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 171 °C | CAS Common Chemistry |
| Canonical SMILES | N(C)([Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C7H21NSi2/c1-8(9(2,3)4)10(5,6)7/h1-7H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ZSMNRKGGHXLZEC-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 3.24 Ų | RDKit |
| 3.01 Ų | chempirical lib | |
| LogP | 2.588000000000001 | RDKit |
| 2.588 | RDKit | |
| Molar Refractivity | 54.45500000000005 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 175.121252732 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
Convert
Quick conversion
MW = 175.42 g/mol; density = 0.790 g/mL. Edit any field — others recompute live.
