- InChI
- InChI=1S/C4H10F2Si/c1-3-7(5,6)4-2/h3-4H2,1-2H3
- InChI Key
- OJBGGLLCYJYHPG-UHFFFAOYSA-N
- Formula
- C4H10F2Si
- SMILES
- CC[Si](F)(F)CC
- Molecular Weight1
- 124.20
- CAS
- 358-06-5
- Other Names
-
- Diethyldifluorosilane
- ω : Acentric Factor.
- 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).
- Pvap : Vapor 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 | 0.2768 | Relay (1.0) Calculated Property | |
| ΔfG° | -346.61 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -779.44 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 28.51 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.50 | eV | NIST |
| log10WS | -1.67 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.407 | Crippen Calculated Property | |
| Pc | 3045.70 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 338.86 | K | Relay (1.0) Calculated Property |
| Tc | 496.63 | K | Relay (1.0) Calculated Property |
| Tfus | 174.32 | K | Relay (1.0) Calculated Property |
| Vc | 0.347 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.26; 202.63] | kPa | [244.00; 357.16] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.35726e+01 | |||
| Coefficient B | -2.45597e+03 | |||
| Coefficient C | -5.98700e+01 | |||
| Temperature range, min. | 244.00 | |||
| Temperature range, max. | 357.16 | |||
| Pvap | 1.26 | kPa | 244.00 | Calculated Property |
| Pvap | 2.97 | kPa | 256.57 | Calculated Property |
| Pvap | 6.28 | kPa | 269.15 | Calculated Property |
| Pvap | 12.21 | kPa | 281.72 | Calculated Property |
| Pvap | 22.11 | kPa | 294.29 | Calculated Property |
| Pvap | 37.68 | kPa | 306.87 | Calculated Property |
| Pvap | 61.00 | kPa | 319.44 | Calculated Property |
| Pvap | 94.45 | kPa | 332.01 | Calculated Property |
| Pvap | 140.69 | kPa | 344.59 | Calculated Property |
| Pvap | 202.63 | kPa | 357.16 | Calculated Property |
Similar Compounds
Find more compounds similar to Silane, diethyldifluoro-.
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
- The Yaws Handbook of Vapor Pressure
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