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Molecule
1,3-Dichloro-1,1,3,3-Tetramethyldisiloxane
CAS: 2401-73-2 · C4H12Cl2OSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2401-73-2
- Molecular Formula
- C4H12Cl2OSi2
- Molecular Mass
- 203.22 g/mol
Identifiers
CAS Registry Number
2401-73-2
SMILES
C[Si](C)(Cl)O[Si](C)(C)Cl
InChI Key
DMEXFOUCEOWRGD-UHFFFAOYSA-N
InChI
InChI=1S/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3
Names and Synonyms
- 1,3-Dichloro-1,1,3,3-Tetramethyldisiloxane Synonym
- Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl- Synonym
- 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane Synonym
- 1,3-Dichlorotetramethyldisiloxane Synonym
- 1,1,3,3-Tetramethyl-1,3-dichlorodisiloxane Synonym
- Bis(chlorodimethylsilyl) ether Synonym
- Tetramethyl-1,3-dichlorodisiloxane Synonym
- Bis(chlorodimethylsilyl) oxide Synonym
- Dichlorotetramethyldisiloxane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 203.22 g/mol | CAS Common Chemistry |
| 203.21699999999998 g/mol | RDKit | |
| 203.217 g/mol | RDKit | |
| 203.211 g/mol | chempirical lib | |
| Density | 1.04 g/cm³ | CAS Common Chemistry |
| 1.039 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 138 °C | CAS Common Chemistry |
| Canonical SMILES | Cl[Si](O[Si](Cl)(C)C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=DMEXFOUCEOWRGD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -37.5 °C | CAS Common Chemistry |
| Name | 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane | 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 | 2.8842000000000017 | RDKit |
| 2.8842 | RDKit | |
| 3.14 | chempirical lib | |
| Molar Refractivity | 47.75500000000003 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 201.980373424 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 |
|---|
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 = 203.22 g/mol; density = 1.040 g/mL. Edit any field — others recompute live.
