- InChI
- InChI=1S/C20H44Ge/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4/h5-20H2,1-4H3
- InChI Key
- PVVOYYQNPQNKGU-UHFFFAOYSA-N
- Formula
- C20H44Ge
- SMILES
-
CCCC[CH2][Ge]([CH2]CCCC)([CH2]
CCCC)[CH2]CCCC - Molecular Weight1
- 357.18
- Other Names
-
- Tetrapentylgermane
- Tetrapentylgermanium
- 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 | 0.7631 | Relay (1.0) Calculated Property | |
| ΔfG° | 113.48 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -415.30 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 91.52 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.59 | eV | Relay (1.0) Calculated Property |
| log10WS | -7.99 | Relay (1.0) Calculated Property | |
| logPoct/wat | 8.196 | Crippen Calculated Property | |
| Pc | 1078.15 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 586.85 | K | Relay (1.0) Calculated Property |
| Tc | 758.92 | K | Relay (1.0) Calculated Property |
| Tfus | 209.22 | K | Relay (1.0) Calculated Property |
| Vc | 1.144 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [2.38; 101.27] | kPa | [471.09; 599.39] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.34093e+01 | |||
| Coefficient B | -3.77172e+03 | |||
| Coefficient C | -1.70369e+02 | |||
| Reference | Mogul, Hochberg, et al., 1974 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 471.09 | |||
| Temperature range, max. | 599.39 | |||
| Pvap | 2.38 | kPa | 471.09 | Calculated Property |
| Pvap | 4.20 | kPa | 485.35 | Calculated Property |
| Pvap | 7.05 | kPa | 499.60 | Calculated Property |
| Pvap | 11.34 | kPa | 513.86 | Calculated Property |
| Pvap | 17.57 | kPa | 528.11 | Calculated Property |
| Pvap | 26.32 | kPa | 542.37 | Calculated Property |
| Pvap | 38.26 | kPa | 556.62 | Calculated Property |
| Pvap | 54.16 | kPa | 570.88 | Calculated Property |
| Pvap | 74.86 | kPa | 585.13 | Calculated Property |
| Pvap | 101.27 | kPa | 599.39 | Calculated Property |
Similar Compounds
Find more compounds similar to Germane, tetrapentyl-.
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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