- InChI
- InChI=1S/C6H12O2S/c1-5-3-6(2)9(7,8)4-5/h5-6H,3-4H2,1-2H3
- InChI Key
- WKFQMDFSDQFAIC-UHFFFAOYSA-N
- Formula
- C6H12O2S
- SMILES
- CC1CC(C)S(=O)(=O)C1
- Molecular Weight1
- 148.22
- CAS
- 1003-78-7
- Other Names
-
- Dimethylsulfolane
- Thiophene, tetrahydro-2,4-dimethyl-, 1,1-dioxide
- DMS
- tetrahydro-2,4-dimethylthiophene 1,1-dioxide
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | -433.32 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -576.99 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 17.21 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 46.53 | kJ/mol | Joback Calculated Property |
| log10WS | -0.93 | Crippen Calculated Property | |
| logPoct/wat | 0.830 | Crippen Calculated Property | |
| McVol | 112.630 | ml/mol | McGowan Calculated Property |
| Pc | 4356.87 | kPa | Joback Calculated Property |
| Tboil | 374.12 | K | Joback Calculated Property |
| Tc | 556.01 | K | Joback Calculated Property |
| Tfus | 251.65 | K | Joback Calculated Property |
| Vc | 0.429 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [203.30; 279.66] | J/mol×K | [374.12; 556.01] | 
|
| Cp,gas | 203.30 | J/mol×K | 374.12 | Joback Calculated Property |
| Cp,gas | 217.44 | J/mol×K | 404.44 | Joback Calculated Property |
| Cp,gas | 231.01 | J/mol×K | 434.75 | Joback Calculated Property |
| Cp,gas | 244.01 | J/mol×K | 465.07 | Joback Calculated Property |
| Cp,gas | 256.44 | J/mol×K | 495.38 | Joback Calculated Property |
| Cp,gas | 268.32 | J/mol×K | 525.70 | Joback Calculated Property |
| Cp,gas | 279.66 | J/mol×K | 556.01 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 2,4-Dimethylsulfolane.
Sources
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