- InChI
- InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
- InChI Key
- NVYQDQZEMGUESH-UHFFFAOYSA-N
- Formula
- C4H14OSi2
- SMILES
- C[SiH](C)O[SiH](C)C
- Molecular Weight1
- 134.32
- CAS
- 3277-26-7
- Other Names
-
- sym-Tetramethyldisiloxane
- Bis(dimethylsilyl) ether
- Bis(dimethylsilyl) oxide
- Dimethylsilyl ether
- Tetramethyldisiloxane
- 1,1,3,3-Tetramethyldisiloxane
- 1,3-Dihydrotetramethyldisiloxane
- (CH3)2HSiOSiH(CH3)2
- CT2030
- ((CH3)2SiH)2O
- NSC 155369
- T 2030
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3421 | Relay (... Calculated Property | |
| PAff | 845.30 | kJ/mol | NIST |
| BasG | 814.60 | kJ/mol | NIST |
| ΔfG° | -109.79 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -510.90 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 35.13 | kJ/mol | Relay (... Calculated Property |
| IE | 10.18 | eV | Relay (... Calculated Property |
| log10WS | -0.32 | Relay (... Calculated Property | |
| logPoct/wat | 0.970 | Crippen Calculated Property | |
| Pc | 2590.61 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 344.00 | K | NIST |
| Tc | 473.12 | K | Relay (... Calculated Property |
| Tfus | 171.07 | K | Relay (... Calculated Property |
| Vc | 0.441 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Disiloxane, 1,1,3,3-tetramethyl-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) ⚠️ Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- NIST Webbook
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