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Hexachlorodisiloxane

CAS: 14986-21-1 | Cl6OSi2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 14986-21-1
Molecular Formula: Cl6OSi2
Molecular Mass: 284.89 g/mol

Names and Synonyms:

Hexachlorodisiloxane
Disiloxane, 1,1,1,3,3,3-hexachloro-
Disiloxane, hexachloro-
1,1,1,3,3,3-Hexachlorodisiloxane
Hexachlorodisiloxane
Silicon chloride oxide (Si2OCl6)
Silicon oxychloride (Si2OCl6)
Trichloro(trichlorosiloxo)silane
Bis(trichlorosilyl) oxide
Bis(trichlorosilyl) ether
Perchlorodisiloxane

Identifiers:

SMILES:
Cl[Si](Cl)(Cl)O[Si](Cl)(Cl)Cl
InChI:
InChI=1S/Cl6OSi2/c1-8(2,3)7-9(4,5)6

Key Properties

Boiling Point
137 °C CAS Common Chemistry
Melting Point
-33 °C CAS Common Chemistry
Density
1.58 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 284.89 g/mol CAS Common Chemistry
284.889 g/mol RDKit
281.76188376 g/mol RDKit
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
Molar Refractivity 47.711000000000006 RDKit

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