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Molecule
Silicon Tetraiodide
CAS: 13465-84-4 · I4Si
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 13465-84-4
- Molecular Formula
- I4Si
- Molecular Mass
- 535.70 g/mol
Identifiers
CAS Registry Number
13465-84-4
SMILES
I[Si](I)(I)I
InChI Key
CFTHARXEQHJSEH-UHFFFAOYSA-N
InChI
InChI=1S/I4Si/c1-5(2,3)4
Names and Synonyms
- Silicon Tetraiodide Synonym
- Silane, tetraiodo- Synonym
- Silicon iodide (SiI4) Synonym
- Tetraiodosilane Synonym
- Silicon tetraiodide Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 535.70 g/mol | CAS Common Chemistry |
| 535.702 g/mol | RDKit | |
| Density | 4.20 g/cm³ | CAS Common Chemistry |
| 4.198 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Silicon_tetraiodide | CAS Common Chemistry |
| Boiling Point | 287-288 °C | CAS Common Chemistry |
| Canonical SMILES | I[Si](I)(I)I | CAS Common Chemistry |
| InChI | InChI=1S/I4Si/c1-5(2,3)4 | CAS Common Chemistry |
| InChI Key | InChIKey=CFTHARXEQHJSEH-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 120-121 °C | CAS Common Chemistry |
| Name | Tetraiodosilane | CAS Common Chemistry |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 3.162 | RDKit |
| Molar Refractivity | 61.83399999999999 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 535.59481853 g/mol | RDKit |
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 = 535.70 g/mol; density = 4.200 g/mL. Edit any field — others recompute live.
