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Molecule
Bis(Trimethylsilyl)Amine
CAS: 999-97-3 · C6H19NSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 999-97-3
- Molecular Formula
- C6H19NSi2
- Molecular Mass
- 161.40 g/mol
Identifiers
CAS Registry Number
999-97-3
SMILES
C[Si](C)(C)N[Si](C)(C)C
InChI Key
FFUAGWLWBBFQJT-UHFFFAOYSA-N
InChI
InChI=1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3
Names and Synonyms
- Bis(Trimethylsilyl)Amine Synonym
- Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)- Synonym
- Disilazane, 1,1,1,3,3,3-hexamethyl- Synonym
- 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine Synonym
- 1,1,1,3,3,3-Hexamethyldisilazane Synonym
- Bis(trimethylsilyl)amine Synonym
- Hexamethyldisilazane Synonym
- OAP Synonym
- Di(trimethylsilyl)amine Synonym
- SZ 6079 Synonym
- HMDS Synonym
- Hexamethyldisilylamine Synonym
- HMDS (silazane) Synonym
- TSL 8802 Synonym
- LS 7150 Synonym
- HMDS 3 Synonym
- TSR 8802 Synonym
- SE 31 Synonym
- SE 31 (silazane) Synonym
- NSC 93895 Synonym
- A 166 Synonym
- A 166 (silazane) Synonym
- HMD 3 Synonym
- Z 6079 Synonym
- Dynasylan HMDS Synonym
- SIH 6110.1 Synonym
- Dow Corning 4-2839 Synonym
- SZ 31 Synonym
- 12058-1A Synonym
- Silazan HMN Synonym
- H 0089 Synonym
- HMDZ Synonym
- HMDS 1 Synonym
- [Dimethyl-(trimethylsilylamino)silyl]methane Synonym
- DN-L 69 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 161.40 g/mol | CAS Common Chemistry |
| 161.397 g/mol | RDKit | |
| Density | 0.77 g/cm³ | CAS Common Chemistry |
| 0.7741 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Bis(trimethylsilyl)amine | CAS Common Chemistry |
| Boiling Point | 125 °C | CAS Common Chemistry |
| Canonical SMILES | N([Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=FFUAGWLWBBFQJT-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Hexamethyldisilazane | CAS Common Chemistry |
| Bis(trimethylsilyl)amine | CAS Common Chemistry | |
| Heavy Atom Count | 9 | 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 | 2.2458 | RDKit |
| Molar Refractivity | 49.82770000000003 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 161.105602668 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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.
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MW = 161.40 g/mol; density = 0.770 g/mL. Edit any field — others recompute live.
