![Thiosulfuric acid (H2S2O3), S-[2-[(tetrahydro-1,1-dioxido-3-thienyl)amino]ethyl] ester](/cid/19-619-4/Thiosulfuric-acid-H2S2O3-S-2-tetrahydro-1-1-dioxido-3-thienyl-amino-ethyl-ester.png "Thiosulfuric acid (H2S2O3), S-[2-[(tetrahydro-1,1-dioxido-3-thienyl)amino]ethyl] ester")
- InChI
- InChI=1S/C6H13NO5S3/c8-14(9)4-1-6(5-14)7-2-3-13-15(10,11)12/h6-7H,1-5H2,(H,10,11,12)/t6-/m1/s1
- InChI Key
- XJZPIFAXYFWKTO-ZCFIWIBFSA-N
- Formula
- C6H13NO5S3
- SMILES
- O=S1(=O)CCC(NCCSS(=O)(=O)O)C1
- Molecular Weight1
- 275.37
- CAS
- 37018-35-2
- Other Names
-
- Ethanethiosulfonic acid, 2-amino-N-(1,1-dioxotetrahydrothiophen-3-yl)-
- Thiosulfuric acid, S-[2-[(tetrahydro-1,1-dioxido-3-thienyl)amino]ethyl] ester
- 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 | 0.8039 | Relay (1.0) Calculated Property | |
| ΔfG° | -908.46 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -870.46 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 40.83 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 141.97 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.74 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.22 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.701 | Crippen Calculated Property | |
| McVol | 172.920 | ml/mol | McGowan Calculated Property |
| Pc | 6886.93 | kPa | Joback Calculated Property |
| Tboil | 678.18 | K | Relay (1.0) Calculated Property |
| Tc | 951.72 | K | Relay (1.0) Calculated Property |
| Tfus | 414.86 | K | Relay (1.0) Calculated Property |
| Vc | 0.592 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [440.92; 501.82] | J/mol×K | [637.70; 828.02] | 
|
| Cp,gas | 440.92 | J/mol×K | 637.70 | Joback Calculated Property |
| Cp,gas | 453.04 | J/mol×K | 669.42 | Joback Calculated Property |
| Cp,gas | 464.37 | J/mol×K | 701.14 | Joback Calculated Property |
| Cp,gas | 474.91 | J/mol×K | 732.86 | Joback Calculated Property |
| Cp,gas | 484.67 | J/mol×K | 764.58 | Joback Calculated Property |
| Cp,gas | 493.64 | J/mol×K | 796.30 | Joback Calculated Property |
| Cp,gas | 501.82 | J/mol×K | 828.02 | Joback Calculated Property |
Similar Compounds
Sources
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