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Molecule
Tetraisopropoxysilane
CAS: 1992-48-9 · C12H28O4Si
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1992-48-9
- Molecular Formula
- C12H28O4Si
- Molecular Mass
- 264.44 g/mol
Identifiers
CAS Registry Number
1992-48-9
SMILES
CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C
InChI Key
ZUEKXCXHTXJYAR-UHFFFAOYSA-N
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
Names and Synonyms
- Tetraisopropoxysilane Common Name
- Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester Synonym
- Silicic acid (H4SiO4), tetraisopropyl ester Synonym
- Isopropyl silicate ((C3H7O)4Si) Synonym
- Tetraisopropoxysilane Synonym
- Silicon tetraisopropoxide Synonym
- Tetrakis(isopropyloxy)silane Synonym
- Tetraisopropyl orthosilicate Synonym
- Tetraisopropyl silicate Synonym
- Silicon isopropoxide Synonym
- Tetrakis(1-methylethoxy)silane Synonym
- NSC 252164 Synonym
- TK 217 Synonym
- Isopropyl orthosilicate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 264.44 g/mol | CAS Common Chemistry |
| 264.438 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 |
| 3.122 | RDKit | |
| Molar Refractivity | 70.63800000000006 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 264.175685906 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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20
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| Shift (ppm) | DEPT | Assignment |
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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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Quick conversion
MW = 264.44 g/mol; density = 0.880 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C12H28O4Si.
