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Molecule
Tetramethyldisilazane
CAS: 15933-59-2 · C4H15NSi2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 15933-59-2
- Molecular Formula
- C4H15NSi2
- Molecular Mass
- 133.34 g/mol
Identifiers
CAS Registry Number
15933-59-2
SMILES
C[SiH](C)N[SiH](C)C
InChI Key
NQCZAYQXPJEPDS-UHFFFAOYSA-N
InChI
InChI=1S/C4H15NSi2/c1-6(2)5-7(3)4/h5-7H,1-4H3
Names and Synonyms
- Tetramethyldisilazane Synonym
- Silanamine, N-(dimethylsilyl)-1,1-dimethyl- Synonym
- Disilazane, 1,1,3,3-tetramethyl- Synonym
- N-(Dimethylsilyl)-1,1-dimethylsilanamine Synonym
- Tetramethyldisilazane Synonym
- 1,1,3,3-Tetramethyldisilazane Synonym
- Bis(dimethylsilyl)amine Synonym
- 1,3-Dihydrido-1,1,3,3-tetramethyldisilazane Synonym
- TMDS Synonym
- NSC 139849 Synonym
- LS 7050 Synonym
- [(Dimethylsilylamino)-methylsilyl]methane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 133.34 g/mol | CAS Common Chemistry |
| 133.343 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 |
| 0.5428 | RDKit | |
| Molar Refractivity | 40.88970000000001 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 133.07430254 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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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
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MW = 133.34 g/mol; density = 0.770 g/mL. Edit any field — others recompute live.
