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Molecule
Tris(Trimethylsilyl)Amine
CAS: 1586-73-8 · C9H27NSi3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1586-73-8
- Molecular Formula
- C9H27NSi3
- Molecular Mass
- 233.58 g/mol
Identifiers
CAS Registry Number
1586-73-8
SMILES
C[Si](C)(C)N([Si](C)(C)C)[Si](C)(C)C
InChI Key
PEGHITPVRNZWSI-UHFFFAOYSA-N
InChI
InChI=1S/C9H27NSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3
Names and Synonyms
- Tris(Trimethylsilyl)Amine Synonym
- Silanamine, 1,1,1-trimethyl-N,N-bis(trimethylsilyl)- Synonym
- Disilazane, 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)- Synonym
- 1,1,1-Trimethyl-N,N-bis(trimethylsilyl)silanamine Synonym
- Tris(trimethylsilyl)amine Synonym
- NSC 252162 Synonym
- Nonamethyltrisilazane Synonym
- [[Bis(trimethylsilyl)amino]-dimethylsilyl]methane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 233.58 g/mol | CAS Common Chemistry |
| 233.57999999999996 g/mol | RDKit | |
| Density | 0.84 g/cm³ | CAS Common Chemistry |
| 0.8436 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tris(trimethylsilyl)amine | CAS Common Chemistry |
| Canonical SMILES | N([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C9H27NSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3 | CAS Common Chemistry |
| InChI Key | InChIKey=PEGHITPVRNZWSI-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 70-71 °C | CAS Common Chemistry |
| Name | 1,1,1-Trimethyl-N,N-bis(trimethylsilyl)silanamine | CAS Common Chemistry |
| Heavy Atom Count | 13 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 3.24 Ų | RDKit |
| 3.01 Ų | chempirical lib | |
| LogP | 3.7931000000000026 | RDKit |
| 3.7931 | RDKit | |
| 4.14 | chempirical lib | |
| Molar Refractivity | 71.87700000000005 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 233.145129454 g/mol | RDKit |
| Boiling Point | 76 °C @ 12 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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20
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| Shift (ppm) | DEPT | Assignment |
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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 = 233.58 g/mol; density = 0.840 g/mL. Edit any field — others recompute live.
