- InChI
- InChI=1S/CH4O2S/c1-4(2)3/h1H3,(H,2,3)
- InChI Key
- XNEFVTBPCXGIRX-UHFFFAOYSA-N
- Formula
- CH4O2S
- SMILES
- CS(=O)O
- Molecular Weight1
- 80.11
- CAS
- 17696-73-0
- ω : Acentric Factor.
- 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).
- 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 | 0.5436 | Relay (1.0) Calculated Property | |
| ΔfG° | -396.99 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -344.20 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 10.19 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 75.97 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.06 | eV | Relay (1.0) Calculated Property |
| log10WS | 1.62 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.162 | Crippen Calculated Property | |
| McVol | 53.040 | ml/mol | McGowan Calculated Property |
| Pc | 7748.96 | kPa | Joback Calculated Property |
| Tboil | 493.38 | K | Relay (1.0) Calculated Property |
| Tc | 784.01 | K | Relay (1.0) Calculated Property |
| Tfus | 362.96 | K | Relay (1.0) Calculated Property |
| Vc | 0.212 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [85.48; 105.87] | J/mol×K | [372.74; 547.09] | 
|
| Cp,gas | 85.48 | J/mol×K | 372.74 | Joback Calculated Property |
| Cp,gas | 89.11 | J/mol×K | 401.80 | Joback Calculated Property |
| Cp,gas | 92.65 | J/mol×K | 430.86 | Joback Calculated Property |
| Cp,gas | 96.10 | J/mol×K | 459.92 | Joback Calculated Property |
| Cp,gas | 99.46 | J/mol×K | 488.98 | Joback Calculated Property |
| Cp,gas | 102.72 | J/mol×K | 518.04 | Joback Calculated Property |
| Cp,gas | 105.87 | J/mol×K | 547.09 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Methanesulfinic acid.
Sources
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