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Trimethoxysilane
CAS: 2487-90-3 | C3H10O3Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2487-90-3
Molecular Formula:
C3H10O3Si
Molecular Mass:
122.20 g/mol
Names and Synonyms:
Trimethoxysilane
Silane, trimethoxy-
Trimethoxysilane
LS 330
LMD 930
SY 2012
Identifiers:
SMILES:
CO[SiH](OC)OC
InChI:
InChI=1S/C3H10O3Si/c1-4-7(5-2)6-3/h7H,1-3H3
Key Properties
Boiling Point
86-87 °C @ Press: 760 Torr
CAS Common Chemistry
Melting Point
-115 °C
CAS Common Chemistry
Density
0.86 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 122.20 g/mol | CAS Common Chemistry |
| 122.19599999999998 g/mol | RDKit | |
| 122.03992071 g/mol | RDKit | |
| Density | 0.86 g/cm³ | CAS Common Chemistry |
| 0.860 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Trimethoxysilane | CAS Common Chemistry |
| Boiling Point | 86-87 °C @ Press: 760 Torr | CAS Common Chemistry |
| Canonical SMILES | O(C)[SiH](OC)OC | CAS Common Chemistry |
| InChI | InChI=1S/C3H10O3Si/c1-4-7(5-2)6-3/h7H,1-3H3 | CAS Common Chemistry |
| InChI Key | InChIKey=YUYCVXFAYWRXLS-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -115 °C | CAS Common Chemistry |
| Name | Trimethoxysilane | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | -0.3572000000000002 | RDKit |
| Molar Refractivity | 28.175999999999988 | RDKit |
