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Molecule
2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane
CAS: 1020-84-4 · C8H28N4Si4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1020-84-4
- Molecular Formula
- C8H28N4Si4
- Molecular Mass
- 292.68 g/mol
Identifiers
CAS Registry Number
1020-84-4
SMILES
C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N[Si](C)(C)N1
InChI Key
FIADVASZMLCQIF-UHFFFAOYSA-N
InChI
InChI=1S/C8H28N4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h9-12H,1-8H3
Names and Synonyms
- 2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane Systematic Name
- Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- Synonym
- 2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane Synonym
- 1,1,3,3,5,5,7,7-Octamethylcyclotetrasilazane Synonym
- 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 292.68 g/mol | CAS Common Chemistry |
| 292.684 g/mol | RDKit | |
| Density | 0.95 g/cm³ | CAS Common Chemistry |
| 0.950 g/cm3 @ 22 °C | CAS Common Chemistry | |
| Boiling Point | 225 °C | CAS Common Chemistry |
| Canonical SMILES | N1[Si](N[Si](N[Si](N[Si]1(C)C)(C)C)(C)C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H28N4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h9-12H,1-8H3 | CAS Common Chemistry |
| InChI Key | InChIKey=FIADVASZMLCQIF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 97 °C | CAS Common Chemistry |
| Name | 2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane | CAS Common Chemistry |
| Heavy Atom Count | 16 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 4 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 48.12 Ų | RDKit |
| LogP | 1.1656000000000006 | RDKit |
| 1.1656 | RDKit | |
| Molar Refractivity | 82.47080000000004 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 292.139103016 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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.
External Resources
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MW = 292.68 g/mol; density = 0.950 g/mL. Edit any field — others recompute live.
