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Molecule
Tetrapropoxysilane
CAS: 682-01-9 · C12H28O4Si
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 682-01-9
- Molecular Formula
- C12H28O4Si
- Molecular Mass
- 264.44 g/mol
Identifiers
CAS Registry Number
682-01-9
SMILES
CCCO[Si](OCCC)(OCCC)OCCC
InChI Key
ZQZCOBSUOFHDEE-UHFFFAOYSA-N
InChI
InChI=1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3
Names and Synonyms
- Tetrapropoxysilane Common Name
- Silicic acid (H4SiO4), tetrapropyl ester Synonym
- Propyl silicate ((PrO)4Si) Synonym
- Propyl silicate Synonym
- Propyl orthosilicate Synonym
- Silane, tetrapropoxy- Synonym
- Tetrapropyl orthosilicate Synonym
- Tetrapropoxysilane Synonym
- Tetra-n-propoxysilane Synonym
- Tetrapropyl silicate Synonym
- Silicon tetrapropoxide Synonym
- Silicon orthopropoxide Synonym
- Dynasil P Synonym
- N-POS Synonym
- Tetra-n-propyl silicate Synonym
- Tetra-n-propyl orthosilicate Synonym
- SIT 7777.0 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 264.44 g/mol | CAS Common Chemistry |
| 264.43799999999993 g/mol | RDKit | |
| 264.438 g/mol | RDKit | |
| Density | 0.92 g/cm³ | CAS Common Chemistry |
| 0.915 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 226 °C | CAS Common Chemistry |
| Canonical SMILES | O(CCC)[Si](OCCC)(OCCC)OCCC | CAS Common Chemistry |
| InChI | InChI=1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ZQZCOBSUOFHDEE-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | <-80 °C | CAS Common Chemistry |
| Name | Tetrapropoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 17 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 12 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 36.92 Ų | RDKit |
| LogP | 3.128400000000002 | RDKit |
| 3.1284 | RDKit | |
| Molar Refractivity | 70.72600000000006 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
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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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 = 0.920 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C12H28O4Si.
