- InChI
- InChI=1S/C2H6Se2/c1-3-4-2/h1-2H3
- InChI Key
- VLXBWPOEOIIREY-UHFFFAOYSA-N
- Formula
- C2H6Se2
- SMILES
- C[Se][Se]C
- Molecular Weight1
- 187.99
- Other Names
-
- (CH3Se)2
- Dimethyl diselenide
- Diselenide, dimethyl
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- 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).
- logPoct/wat : Octanol/Water partition coefficient.
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔvapH° | 42.00 ± 1.00 | kJ/mol | NIST |
| IE | [8.10; 8.56] | eV |
|
| IE | 8.10 | eV | NIST |
| IE | 8.10 | eV | NIST |
| IE | 8.52 | eV | NIST |
| IE | 8.56 | eV | NIST |
| IE | 8.56 | eV | NIST |
| logPoct/wat | 0.406 | Crippen Calculated Property | |
| Inp | [848.00; 889.00] |
|
|
| Inp | 889.00 | NIST | |
| Inp | 848.00 | NIST | |
| Inp | 889.00 | NIST | |
| S°liquid | 261.40 | J/mol×K | NIST |
| Tboil | 371.17 | K | Relay (1.0) Calculated Property |
| Ttriple | [190.89; 190.89] | K |
|
| Ttriple | 190.89 ± 0.01 | K | NIST |
| Ttriple | 190.89 ± 0.01 | K | NIST |
Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | 155.00 | J/mol×K | 298.15 | NIST |
| ΔfusH | [8.54; 8.55] | kJ/mol | [190.80; 190.89] |
|
| ΔfusH | 8.55 | kJ/mol | 190.80 | NIST |
| ΔfusH | 8.54 | kJ/mol | 190.89 | NIST |
| ΔfusH | 8.54 | kJ/mol | 190.89 | NIST |
| ΔvapH | 74.90 | kJ/mol | 300.50 | NIST |
| ΔfusS | [44.76; 44.76] | J/mol×K | [190.89; 190.89] |
|
| ΔfusS | 44.76 | J/mol×K | 190.89 | NIST |
| ΔfusS | 44.76 | J/mol×K | 190.89 | NIST |
Similar Compounds
Find more compounds similar to Dimethyl diselenide.
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
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.