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Molecule
Metasilicic Acid
CAS: 7699-41-4 · H2O3Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7699-41-4
- Molecular Formula
- H2O3Si
- Molecular Mass
- 78.10 g/mol
Identifiers
CAS Registry Number
7699-41-4
SMILES
O=[Si](O)O
InChI Key
IJKVHSBPTUYDLN-UHFFFAOYSA-N
InChI
InChI=1S/H2O3Si/c1-4(2)3/h1-2H
Names and Synonyms
- Metasilicic Acid Synonym
- Silicic acid (H2SiO3) Synonym
- Metasilicic acid Synonym
- Silicon hydroxide oxide (Si(OH)2O) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 78.10 g/mol | CAS Common Chemistry |
| 78.099 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Metasilicic_acid | CAS Common Chemistry |
| Canonical SMILES | O=[Si](O)O | CAS Common Chemistry |
| InChI | InChI=1S/H2O3Si/c1-4(2)3/h1-2H | CAS Common Chemistry |
| InChI Key | InChIKey=IJKVHSBPTUYDLN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 203-205 °C | CAS Common Chemistry |
| Name | Silicic acid (H2SiO3) | CAS Common Chemistry |
| Metasilicic acid | CAS Common Chemistry | |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 57.53 Ų | RDKit |
| LogP | -1.6136000000000001 | RDKit |
| -1.6136 | RDKit | |
| Molar Refractivity | 10.878099999999998 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 77.97732045400001 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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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 = 78.10 g/mol. Edit any field — others recompute live.
