- InChI
- InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
- InChI Key
- XTHPWXDJESJLNJ-UHFFFAOYSA-N
- Formula
- ClHO3S
- SMILES
- O=S(=O)(O)Cl
- Molecular Weight1
- 116.52
- CAS
- 7790-94-5
- Other Names
-
- Chlorosulfonic acid
- chlorosulphuric acid
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Pvap : Vapor 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° | -668.17 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -664.65 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 15.42 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 55.29 | kJ/mol | Joback Calculated Property |
| log10WS | -0.11 | Crippen Calculated Property | |
| logPoct/wat | 0.028 | Crippen Calculated Property | |
| McVol | 57.060 | ml/mol | McGowan Calculated Property |
| Pc | 9841.90 | kPa | Joback Calculated Property |
| Tboil | 376.79 | K | Joback Calculated Property |
| Tc | 546.81 | K | Joback Calculated Property |
| Tfus | 219.06 | K | Joback Calculated Property |
| Vc | 0.230 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [86.28; 99.52] | J/mol×K | [376.79; 546.81] | 
|
| Cp,gas | 86.28 | J/mol×K | 376.79 | Joback Calculated Property |
| Cp,gas | 88.63 | J/mol×K | 405.13 | Joback Calculated Property |
| Cp,gas | 90.93 | J/mol×K | 433.46 | Joback Calculated Property |
| Cp,gas | 93.17 | J/mol×K | 461.80 | Joback Calculated Property |
| Cp,gas | 95.36 | J/mol×K | 490.14 | Joback Calculated Property |
| Cp,gas | 97.48 | J/mol×K | 518.47 | Joback Calculated Property |
| Cp,gas | 99.52 | J/mol×K | 546.81 | Joback Calculated Property |
| ΔvapH | 45.80 | kJ/mol | 389.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [5.24e-06; 8338.65] | kPa | [193.15; 700.00] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.51859e+01 | |||
| Coefficient B | -4.02770e+03 | |||
| Coefficient C | -4.58600e+01 | |||
| Temperature range, min. | 193.15 | |||
| Temperature range, max. | 700.00 | |||
| Pvap | 5.24e-06 | kPa | 193.15 | Calculated Property |
| Pvap | 0.01 | kPa | 249.47 | Calculated Property |
| Pvap | 0.73 | kPa | 305.78 | Calculated Property |
| Pvap | 11.58 | kPa | 362.10 | Calculated Property |
| Pvap | 79.43 | kPa | 418.42 | Calculated Property |
| Pvap | 328.50 | kPa | 474.73 | Calculated Property |
| Pvap | 977.13 | kPa | 531.05 | Calculated Property |
| Pvap | 2316.82 | kPa | 587.37 | Calculated Property |
| Pvap | 4668.65 | kPa | 643.68 | Calculated Property |
| Pvap | 8338.65 | kPa | 700.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Chloridosulfuric acid.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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