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Lithium Bis(Trimethylsilyl)Amide
CAS: 4039-32-1 | C6H19LiNSi2
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
4039-32-1
Molecular Formula:
C6H19LiNSi2
Molecular Mass:
168.34 g/mol
Names and Synonyms:
Lithium Bis(Trimethylsilyl)Amide
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lithium salt (1:1)
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, lithium salt
Lithium, [bis(trimethylsilyl)amino]-
Disilazane, 1,1,1,3,3,3-hexamethyl-, lithium salt
Disilazane, 1,1,1,3,3,3-hexamethyl-, Li deriv.
Lithium hexamethyldisilazane
Bis(trimethylsilyl)amidolithium
Hexamethyldisilazane lithium salt
Lithium bis(trimethylsilyl)amine
Lithium hexamethyldisilazide
1,1,1,3,3,3-Hexamethyldisilazane lithium salt
Lithiobis(trimethylsilyl)amide
Lithium hexamethyldisilazanide
Lithiohexamethyldisilazane
Lithium bis(trimethylsilyl)amide
Lithium hexamethyldisilazanate
[1,1,1-Trimethyl-N-(trimethylsilyl)silanaminato]lithium
(Hexamethyldisilazane)lithium
1,1,1-Trimethyl-N-(trimethylsilyl)silanamine lithium salt
N-Lithiohexamethyldisilazane
N,N-Bis(trimethylsilyl)amine lithium salt
LiHMDS
Lithium bis(trimethylsilyl)amide(1-)
LHMDS
Identifiers:
SMILES:
C[Si](C)(C)N[Si](C)(C)C.[Li]
InChI:
InChI=1S/C6H19NSi2.Li/c1-8(2,3)7-9(4,5)6;/h7H,1-6H3;
Key Properties
Boiling Point
110-115 °C @ Press: 1 Torr
CAS Common Chemistry
Melting Point
70-71 °C
CAS Common Chemistry
Density
0.89 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 | 168.34 g/mol | CAS Common Chemistry |
| 168.338 g/mol | RDKit | |
| 168.12160721799998 g/mol | RDKit | |
| Density | 0.89 g/cm³ | CAS Common Chemistry |
| 0.891 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Lithium_bis(trimethylsilyl)amide | CAS Common Chemistry |
| Boiling Point | 110-115 °C @ Press: 1 Torr | CAS Common Chemistry |
| Canonical SMILES | [Li].N([Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C6H19NSi2.Li/c1-8(2,3)7-9(4,5)6;/h7H,1-6H3; | CAS Common Chemistry |
| InChI Key | InChIKey=QQIRAVWVGBTHMJ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 70-71 °C | CAS Common Chemistry |
| Name | Lithium bis(trimethylsilyl)amide | CAS Common Chemistry |
| Heavy Atom Count | 10 | 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 | 1.8649999999999998 | RDKit |
| Molar Refractivity | 55.58170000000004 | RDKit |
