- InChI
- InChI=1S/C9H24Si2/c1-10(2,3)8-7-9-11(4,5)6/h7-9H2,1-6H3
- InChI Key
- YMPSYNWHUIOPJH-UHFFFAOYSA-N
- Formula
- C9H24Si2
- SMILES
- C[Si](C)(C)CCC[Si](C)(C)C
- Molecular Weight1
- 188.46
- CAS
- 2295-05-8
- ω : Acentric Factor.
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- ΔvapS : Entropy of vaporization at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (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 | 0.3893 | Relay (... Calculated Property | |
| ΔfG° | 36.63 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -435.31 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 42.12 | kJ/mol | Relay (... Calculated Property |
| IE | 9.41 | eV | NIST |
| log10WS | -4.89 | Relay (... Calculated Property | |
| logPoct/wat | 4.053 | Crippen Calculated Property | |
| Pc | 1664.19 | kPa | Relay (... Calculated Property ⚠️ |
| S°solid,1 bar | 517.14 | J/mol×K | NIST |
| Tboil | 450.97 | K | Relay (... Calculated Property |
| Tc | 611.85 | K | Relay (... Calculated Property |
| Tfus | 262.59 | K | Relay (... Calculated Property |
| Ttriple | 223.73 ± 0.05 | K | NIST |
| Vc | 0.723 | m3/kmol | Relay (... Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 394.34 | J/mol×K | 298.15 | NIST |
| ΔfusH | [16.05; 16.06] | kJ/mol | [223.70; 223.73] | 
|
| ΔfusH | 16.05 | kJ/mol | 223.70 | NIST |
| ΔfusH | 16.06 | kJ/mol | 223.73 | NIST |
| ΔvapH | [43.09; 43.10] | kJ/mol | [390.50; 444.52] |
|
| ΔvapH | 43.10 ± 0.50 | kJ/mol | 390.50 | NIST |
| ΔvapH | 43.09 | kJ/mol | 444.52 | NIST |
| ΔfusS | 71.76 | J/mol×K | 223.73 | NIST |
| ΔvapS | 96.99 | J/mol×K | 444.52 | NIST |
Similar Compounds
Find more compounds similar to Silane, 1,3-propanediylbis[trimethyl-.
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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