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Tetramethyldisilazane
CAS: 15933-59-2 | C4H15NSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
15933-59-2
Molecular Formula:
C4H15NSi2
Molecular Mass:
133.34 g/mol
Names and Synonyms:
Tetramethyldisilazane
Silanamine, N-(dimethylsilyl)-1,1-dimethyl-
Disilazane, 1,1,3,3-tetramethyl-
N-(Dimethylsilyl)-1,1-dimethylsilanamine
Tetramethyldisilazane
1,1,3,3-Tetramethyldisilazane
Bis(dimethylsilyl)amine
1,3-Dihydrido-1,1,3,3-tetramethyldisilazane
TMDS
NSC 139849
LS 7050
[(Dimethylsilylamino)-methylsilyl]methane
Identifiers:
SMILES:
C[SiH](C)N[SiH](C)C
InChI:
InChI=1S/C4H15NSi2/c1-6(2)5-7(3)4/h5-7H,1-4H3
Key Properties
Boiling Point
99-100 °C
CAS Common Chemistry
Density
0.77 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 133.34 g/mol | CAS Common Chemistry |
| 133.343 g/mol | RDKit | |
| 133.07430254 g/mol | RDKit | |
| Density | 0.77 g/cm³ | CAS Common Chemistry |
| 0.766 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 99-100 °C | CAS Common Chemistry |
| Canonical SMILES | N([SiH](C)C)[SiH](C)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H15NSi2/c1-6(2)5-7(3)4/h5-7H,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=NQCZAYQXPJEPDS-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Tetramethyldisilazane | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 12.03 Ų | RDKit |
| LogP | 0.5427999999999998 | RDKit |
| Molar Refractivity | 40.88970000000001 | RDKit |
