Chloridosulfuric acid
- Formula: ClHO3S
- Molecular weight: 116.524
- IUPAC Standard InChI: InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
- IUPAC Standard InChIKey: XTHPWXDJESJLNJ-UHFFFAOYSA-N
- CAS Registry Number: 7790-94-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: chlorosulphuric acid; Chlorosulfonic acid
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Reaction thermochemistry data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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Individual Reactions
+
=
+
By formula: C15H32O + ClHO3S = C15H32O4S + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56. ± 3. | kJ/mol | Cm | Markitanova, Barsukov, et al., 1981 | liquid phase; solvent: Dichloromethane; Sulfation |
+
= C16H34O4S +
By formula: C16H34O + ClHO3S = C16H34O4S + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 57. ± 3. | kJ/mol | Cm | Markitanova, Barsukov, et al., 1981 | liquid phase; solvent: Dichloromethane; Sulfation |
+
=
+
By formula: C4H10O + ClHO3S = C4H10O4S + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 58. ± 1. | kJ/mol | Cm | Markitanova, Barsukov, et al., 1981 | liquid phase; solvent: Dichloromethane; Sulfation |
+
=
+
By formula: C11H24O + ClHO3S = C11H24O4S + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 60. ± 3. | kJ/mol | Cm | Markitanova, Barsukov, et al., 1981 | liquid phase; solvent: Dichloromethane; Sulfation |
+
= C8H18O4S +
By formula: C8H18O + ClHO3S = C8H18O4S + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 55. ± 1. | kJ/mol | Cm | Markitanova, Barsukov, et al., 1981 | liquid phase; solvent: Dichloromethane; Sulfation |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Markitanova, Barsukov, et al., 1981
Markitanova, L.I.; Barsukov, I.I.; Passet, B.V.,
Determination of heat of sulfation by calorimetric titration,
J. Gen. Chem. USSR, 1981, 51, 1286-1289. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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