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Bis(Trimethylsilyl)Acetylene
CAS: 14630-40-1 | C8H18Si2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
14630-40-1
Molecular Formula:
C8H18Si2
Molecular Mass:
170.40 g/mol
Names and Synonyms:
Bis(Trimethylsilyl)Acetylene
Silane, 1,1′-(1,2-ethynediyl)bis[1,1,1-trimethyl-
2,5-Disilahex-3-yne, 2,2,5,5-tetramethyl-
Silane, 1,2-ethynediylbis[trimethyl-
1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane]
Bis(trimethylsilyl)acetylene
1,2-Bis(trimethylsilyl)acetylene
Bis(trimethylsilyl)ethyne
1,2-Bis(trimethylsilyl)ethyne
1,2-Bis(trimethylsilanyl)ethyne
Ethyne-1,2-diylbis(trimethylsilane)
Trimethyl(2-trimethylsilylethynyl)silane
Identifiers:
SMILES:
C[Si](C)(C)C#C[Si](C)(C)C
InChI:
InChI=1S/C8H18Si2/c1-9(2,3)7-8-10(4,5)6/h1-6H3
Key Properties
Boiling Point
134 °C
CAS Common Chemistry
Melting Point
26 °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 | 170.40 g/mol | CAS Common Chemistry |
| 170.40399999999997 g/mol | RDKit | |
| 170.094703636 g/mol | RDKit | |
| Density | 0.77 g/cm³ | CAS Common Chemistry |
| 0.770 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Bis(trimethylsilyl)acetylene | CAS Common Chemistry |
| Boiling Point | 134 °C | CAS Common Chemistry |
| Canonical SMILES | C(#C[Si](C)(C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H18Si2/c1-9(2,3)7-8-10(4,5)6/h1-6H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ZDWYFWIBTZJGOR-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 26 °C | CAS Common Chemistry |
| Name | 1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane] | CAS Common Chemistry |
| Bis(trimethylsilyl)acetylene | CAS Common Chemistry | |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 2.744600000000001 | RDKit |
| Molar Refractivity | 54.46800000000003 | RDKit |
