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Molecule
Octyltriethoxysilane
CAS: 2943-75-1 · C14H32O3Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2943-75-1
- Molecular Formula
- C14H32O3Si
- Molecular Mass
- 276.49 g/mol
Identifiers
CAS Registry Number
2943-75-1
SMILES
CCCCCCCC[Si](OCC)(OCC)OCC
InChI Key
MSRJTTSHWYDFIU-UHFFFAOYSA-N
InChI
InChI=1S/C14H32O3Si/c1-5-9-10-11-12-13-14-18(15-6-2,16-7-3)17-8-4/h5-14H2,1-4H3
Names and Synonyms
- Octyltriethoxysilane Synonym
- Si 208 (coupling agent) Synonym
- Si 208 Synonym
- Silane, triethoxyoctyl- Synonym
- Triethoxyoctylsilane Synonym
- Octyltriethoxysilane Synonym
- n-Octyltriethoxysilane Synonym
- Y 9187 Synonym
- Dynasylan OCTEO Synonym
- Prosil 9202 Synonym
- Prosil 9234 Synonym
- Silquest A 137 Synonym
- A 137 (coupling agent) Synonym
- A 137 Synonym
- Enviroseal 40 Synonym
- U 222 Synonym
- VP-Si 208 Synonym
- NSC 42964 Synonym
- Z 6341 Synonym
- O 9835 Synonym
- Caprylyltriethoxysilane Synonym
- LM-N 308 Synonym
- AES 3083 Synonym
- EMI 1831 Synonym
- L 04407 Synonym
- Elotex Seal 80 Synonym
- KBE 3083 Synonym
- Silquest 06715.0 Synonym
- Xiameter OFS 6341 Synonym
- KH 350 Synonym
- Triethoxycaprylylsilane Synonym
- OFS 6341 Synonym
- 1-(Triethoxysilyl)octane Synonym
- KH 832 Synonym
- Penta 818 Synonym
- SM 008 Synonym
- Xiameter OFS 6595 Synonym
- DB 8830 Synonym
- Silres BS 1601 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 276.49 g/mol | CAS Common Chemistry |
| 276.493 g/mol | RDKit | |
| Density | 0.88 g/cm³ | CAS Common Chemistry |
| 0.875 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | O(CC)[Si](OCC)(OCC)CCCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C14H32O3Si/c1-5-9-10-11-12-13-14-18(15-6-2,16-7-3)17-8-4/h5-14H2,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=MSRJTTSHWYDFIU-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | <-40 °C | CAS Common Chemistry |
| Name | Octyltriethoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 18 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 13 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | 4.395300000000004 | RDKit |
| 4.3953 | RDKit | |
| Molar Refractivity | 78.81500000000007 cm³/mol | RDKit |
| Fraction Csp3 | 1.0 | chempirical lib |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Exact Mass | 276.212071414 g/mol | RDKit |
| Boiling Point | 98-99 °C @ 2 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 276.49 g/mol; density = 0.880 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C14H32O3Si.
