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Molecule
Hexachlorodisiloxane
CAS: 14986-21-1 · Cl6OSi2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 14986-21-1
- Molecular Formula
- Cl6OSi2
- Molecular Mass
- 284.89 g/mol
Identifiers
CAS Registry Number
14986-21-1
SMILES
Cl[Si](Cl)(Cl)O[Si](Cl)(Cl)Cl
InChI Key
QHAHOIWVGZZELU-UHFFFAOYSA-N
InChI
InChI=1S/Cl6OSi2/c1-8(2,3)7-9(4,5)6
Names and Synonyms
- Hexachlorodisiloxane Common Name
- Disiloxane, 1,1,1,3,3,3-hexachloro- Synonym
- Disiloxane, hexachloro- Synonym
- 1,1,1,3,3,3-Hexachlorodisiloxane Synonym
- Hexachlorodisiloxane Synonym
- Silicon chloride oxide (Si2OCl6) Synonym
- Silicon oxychloride (Si2OCl6) Synonym
- Trichloro(trichlorosiloxo)silane Synonym
- Bis(trichlorosilyl) oxide Synonym
- Bis(trichlorosilyl) ether Synonym
- Perchlorodisiloxane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 284.89 g/mol | CAS Common Chemistry |
| 284.889 g/mol | RDKit | |
| 284.871 g/mol | chempirical lib | |
| Density | 1.58 g/cm³ | CAS Common Chemistry |
| 1.575 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 137 °C | CAS Common Chemistry |
| Canonical SMILES | Cl[Si](Cl)(Cl)O[Si](Cl)(Cl)Cl | CAS Common Chemistry |
| InChI | InChI=1S/Cl6OSi2/c1-8(2,3)7-9(4,5)6 | CAS Common Chemistry |
| InChI Key | InChIKey=QHAHOIWVGZZELU-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -33 °C | CAS Common Chemistry |
| Name | Hexachlorodisiloxane | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 9.23 Ų | RDKit |
| LogP | 3.3069999999999995 | RDKit |
| 3.307 | RDKit | |
| Molar Refractivity | 47.711000000000006 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 281.76188376 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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| 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 = 284.89 g/mol; density = 1.580 g/mL. Edit any field — others recompute live.
