Back to Search
Molecule
Cyclopentyltrimethoxysilane
CAS: 143487-47-2 · C8H18O3Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 143487-47-2
- Molecular Formula
- C8H18O3Si
- Molecular Mass
- 190.32 g/mol
Identifiers
CAS Registry Number
143487-47-2
SMILES
CO[Si](OC)(OC)C1CCCC1
InChI Key
YRMPTIHEUZLTDO-UHFFFAOYSA-N
InChI
InChI=1S/C8H18O3Si/c1-9-12(10-2,11-3)8-6-4-5-7-8/h8H,4-7H2,1-3H3
Names and Synonyms
- Cyclopentyltrimethoxysilane Common Name
- Cyclopentane, (trimethoxysilyl)- Synonym
- Silane, cyclopentyltrimethoxy- Synonym
- (Trimethoxysilyl)cyclopentane Synonym
- Cyclopentyltrimethoxysilane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 190.32 g/mol | CAS Common Chemistry |
| 190.31499999999994 g/mol | RDKit | |
| 190.315 g/mol | RDKit | |
| Density | 0.99 g/cm³ | CAS Common Chemistry |
| 0.990 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Canonical SMILES | O(C)[Si](OC)(OC)C1CCCC1 | CAS Common Chemistry |
| InChI | InChI=1S/C8H18O3Si/c1-9-12(10-2,11-3)8-6-4-5-7-8/h8H,4-7H2,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=YRMPTIHEUZLTDO-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Cyclopentyltrimethoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 12 | 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 | 1.8087 | RDKit |
| Molar Refractivity | 48.99900000000004 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 190.102520966 g/mol | RDKit |
| Boiling Point | 75 °C @ 10 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
Convert
Quick conversion
MW = 190.32 g/mol; density = 0.990 g/mL. Edit any field — others recompute live.