- InChI
- InChI=1S/C2H2OS/c1-2-4-3/h1,3H
- InChI Key
- WVPHPPBOCBKHCG-UHFFFAOYSA-N
- Formula
- C2H2OS
- SMILES
- C#CSO
- Molecular Weight1
- 74.10
- CAS
- 121564-25-8
- 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 |
|---|---|---|---|
| ΔfG° | 85.33 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 102.00 | kJ/mol | NIST |
| ΔfusH° | 12.13 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 43.40 | kJ/mol | Joback Calculated Property |
| IE | 8.86 ± 0.04 | eV | NIST |
| log10WS | -1.15 | Crippen Calculated Property | |
| logPoct/wat | 0.783 | Crippen Calculated Property | |
| McVol | 52.660 | ml/mol | McGowan Calculated Property |
| Pc | 7522.14 | kPa | Joback Calculated Property |
| Tboil | 396.24 | K | Joback Calculated Property |
| Tc | 597.38 | K | Joback Calculated Property |
| Tfus | 254.49 | K | Joback Calculated Property |
| Vc | 0.182 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [80.23; 93.81] | J/mol×K | [396.24; 597.38] | 
|
| Cp,gas | 80.23 | J/mol×K | 396.24 | Joback Calculated Property |
| Cp,gas | 82.78 | J/mol×K | 429.76 | Joback Calculated Property |
| Cp,gas | 85.22 | J/mol×K | 463.29 | Joback Calculated Property |
| Cp,gas | 87.54 | J/mol×K | 496.81 | Joback Calculated Property |
| Cp,gas | 89.74 | J/mol×K | 530.33 | Joback Calculated Property |
| Cp,gas | 91.83 | J/mol×K | 563.85 | Joback Calculated Property |
| Cp,gas | 93.81 | J/mol×K | 597.38 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Ethynesulfenic acid.
Sources
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