- InChI
- InChI=1S/C4H6OS2/c5-4-1-2-6-7-3-4/h1-3H2
- InChI Key
- KEYSLSNDOHVVSK-UHFFFAOYSA-N
- Formula
- C4H6OS2
- SMILES
- O=C1CCSSC1
- Molecular Weight1
- 134.22
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Inp : Non-polar retention indices.
- Ip : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -96.10 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 3.70 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 65.58 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.72 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 1.341 | Crippen Calculated Property | |
| McVol | 90.630 | ml/mol | McGowan Calculated Property |
| Inp | [1185.00; 1215.00] |
|
|
| Inp | 1185.00 | NIST | |
| Inp | 1185.00 | NIST | |
| Inp | 1191.00 | NIST | |
| Inp | 1194.00 | NIST | |
| Inp | 1215.00 | NIST | |
| Inp | 1191.00 | NIST | |
| Inp | 1209.00 | NIST | |
| Inp | 1208.00 | NIST | |
| Inp | 1194.00 | NIST | |
| Ip | [1893.00; 1893.00] |
|
|
| Ip | 1893.00 | NIST | |
| Ip | 1893.00 | NIST | |
| Tboil | 503.56 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, 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.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [105.40; 255.90] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 7.78000e+00 | |||
| Coefficient B | 3.92920e-01 | |||
| Coefficient C | -1.23600e-04 | |||
| Coefficient D | -2.12000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 105.40 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 130.38 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 153.45 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 174.54 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 193.59 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 210.54 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 225.31 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 237.84 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 248.06 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 255.90 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,2-Dithian-4-one.
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
- Joback Method
- McGowan Method
- NIST Webbook
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