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Tetraisopropoxysilane
CAS: 1992-48-9 | C12H28O4Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1992-48-9
Molecular Formula:
C12H28O4Si
Molecular Mass:
264.44 g/mol
Names and Synonyms:
Tetraisopropoxysilane
Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester
Silicic acid (H4SiO4), tetraisopropyl ester
Isopropyl silicate ((C3H7O)4Si)
Tetraisopropoxysilane
Silicon tetraisopropoxide
Tetrakis(isopropyloxy)silane
Tetraisopropyl orthosilicate
Tetraisopropyl silicate
Silicon isopropoxide
Tetrakis(1-methylethoxy)silane
NSC 252164
TK 217
Isopropyl orthosilicate
Identifiers:
SMILES:
CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C
InChI:
InChI=1S/C12H28O4Si/c1-9(2)13-17(14-10(3)4,15-11(5)6)16-12(7)8/h9-12H,1-8H3
Key Properties
Boiling Point
185-186 °C
CAS Common Chemistry
Melting Point
146 °C (decomp)
CAS Common Chemistry
Density
0.88 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 | 264.44 g/mol | CAS Common Chemistry |
| 264.438 g/mol | RDKit | |
| 264.175685906 g/mol | RDKit | |
| Density | 0.88 g/cm³ | CAS Common Chemistry |
| 0.8772 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 185-186 °C | CAS Common Chemistry |
| Canonical SMILES | O(C(C)C)[Si](OC(C)C)(OC(C)C)OC(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C12H28O4Si/c1-9(2)13-17(14-10(3)4,15-11(5)6)16-12(7)8/h9-12H,1-8H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ZUEKXCXHTXJYAR-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 146 °C (decomp) | CAS Common Chemistry |
| Name | Tetraisopropoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 17 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 8 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 36.92 Ų | RDKit |
| LogP | 3.1220000000000017 | RDKit |
| Molar Refractivity | 70.63800000000006 | RDKit |
