- InChI
- InChI=1S/C4H12P2S2/c1-5(2,7)6(3,4)8/h1-4H3
- InChI Key
- LGZQQMXQPAHRIH-UHFFFAOYSA-N
- Formula
- C4H12P2S2
- SMILES
- CP(C)(=S)P(C)(C)=S
- Molecular Weight1
- 186.22
- CAS
- 3676-97-9
- Other Names
-
- Diphosphine, tetramethyl-, disulfide
- Tetramethylbiphosphine disulfide
- Tetramethyldiphosphine disulfide
- Teramethyldiphosphine disulphide
- Diphosphine, 1,1,2,2-tetramethyl-, 1,2-disulfide
- 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 | 0.2407 | Relay (1.0) Calculated Property | |
| ΔfG° | 39.63 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -128.14 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 68.60 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.17 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.48 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.380 | Crippen Calculated Property | |
| McVol | 140.840 | ml/mol | McGowan Calculated Property |
| Pc | 3276.28 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 525.57 | K | Relay (1.0) Calculated Property |
| Tc | 733.27 | K | Relay (1.0) Calculated Property |
| Tfus | 423.55 | K | Relay (1.0) Calculated Property |
| Vc | 0.476 | m3/kmol | Relay (1.0) Calculated Property |
Similar Compounds
Find more compounds similar to Diphosphine, tetramethyl-, 1,2-disulfide.
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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