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Molecule
Ethyltrimethoxysilane
CAS: 5314-55-6 · C5H14O3Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 5314-55-6
- Molecular Formula
- C5H14O3Si
- Molecular Mass
- 150.25 g/mol
Identifiers
CAS Registry Number
5314-55-6
SMILES
CC[Si](OC)(OC)OC
InChI Key
SBRXLTRZCJVAPH-UHFFFAOYSA-N
InChI
InChI=1S/C5H14O3Si/c1-5-9(6-2,7-3)8-4/h5H2,1-4H3
Names and Synonyms
- Ethyltrimethoxysilane Synonym
- Silane, ethyltrimethoxy- Synonym
- Ethyltrimethoxysilane Synonym
- LS 890 Synonym
- SIE 4901.4 Synonym
- Z 6321 Synonym
- Trimethoxyethylsilane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 150.25 g/mol | CAS Common Chemistry |
| 150.24999999999997 g/mol | RDKit | |
| Density | 0.95 g/cm³ | CAS Common Chemistry |
| 0.948 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 124.3 °C | CAS Common Chemistry |
| Canonical SMILES | O(C)[Si](OC)(OC)CC | CAS Common Chemistry |
| InChI | InChI=1S/C5H14O3Si/c1-5-9(6-2,7-3)8-4/h5H2,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=SBRXLTRZCJVAPH-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Ethyltrimethoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | 0.8844 | RDKit |
| Molar Refractivity | 37.262 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 150.071220838 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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3
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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40
20
0 ppm
| 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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MW = 150.25 g/mol; density = 0.950 g/mL. Edit any field — others recompute live.
