4-Amino-N-(2,3-chlorophenyl)benzene sulfonamide
- Formula: C12H10Cl2N2O2S
- Molecular weight: 317.191
- CAS Registry Number: 943757-10-6
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 114.3 | kJ/mol | S-F | Perlovich, Strakhova, et al., 2008 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 141.1 ± 0.7 | kJ/mol | GS | Perlovich, Strakhova, et al., 2008 | Based on data from 345. to 391. K. |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 137.5 ± 0.7 | 368. | GS | Perlovich, Strakhova, et al., 2008 | Based on data from 345. to 391. K. |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 40.9 | 454.3 | DSC | Perlovich, Strakhova, et al., 2008 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Perlovich, Strakhova, et al., 2008
Perlovich, German L.; Strakhova, Nadezda N.; Kazachenko, Vladimir P.; Volkova, Tatyana V.; Tkachev, Valery V.; Schaper, Klaus-Jurgen; Raevsky, Oleg A.,
Sulfonamides as a subject to study molecular interactions in crystals and solutions: Sublimation, solubility, solvation, distribution and crystal structure,
International Journal of Pharmaceutics, 2008, 349, 1-2, 300-313, https://doi.org/10.1016/j.ijpharm.2007.07.034
. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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