- InChI
- InChI=1S/C8H20P2/c1-5-9(6-2)10(7-3)8-4/h5-8H2,1-4H3
- InChI Key
- UVTLTCJBYXBVBA-UHFFFAOYSA-N
- Formula
- C8H20P2
- SMILES
- CCP(CC)P(CC)CC
- Molecular Weight1
- 178.19
- CAS
- 3040-63-9
- 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.
- McVol : McGowan's characteristic volume (ml/mol).
- 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 | 0.3624 | Relay (... Calculated Property | |
| ΔfG° | 111.97 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -224.84 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 47.44 | kJ/mol | Relay (... Calculated Property |
| IE | [7.80; 7.80] | eV |
|
| IE | 7.80 | eV | NIST |
| IE | 7.80 ± 0.30 | eV | NIST |
| log10WS | -2.63 | Relay (... Calculated Property | |
| logPoct/wat | 3.945 | Crippen Calculated Property | |
| McVol | 164.500 | ml/mol | McGowan Calculated Property |
| Pc | 2434.44 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 456.46 | K | Relay (... Calculated Property |
| Tc | 631.09 | K | Relay (... Calculated Property |
| Tfus | 220.55 | K | Relay (... Calculated Property |
| Vc | 0.583 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Tetraethyldiphosphine.
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
- McGowan Method
- NIST Webbook
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