Sulfur dichloride
- Formula: Cl2S
- Molecular weight: 102.971
- IUPAC Standard InChIKey: FWMUJAIKEJWSSY-UHFFFAOYSA-N
- CAS Registry Number: 10545-99-0
- 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: Sulfur chloride (SCl2); Chlorine sulfide (Cl2S); Dichlorosulfane; Monosulfur dichloride; Sulfur chloride; Sulfur (II) chloride; Chloride of sulfur; Chlorine sulfide; Sulfur dichloride (SCl2); Dichloro sulfide; sulphur dichloride
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Phase change data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 424. | K | N/A | Whiting, 1952 | Uncertainty assigned by TRC = 3. K; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
43.8 | 280. | Dykyj, Svoboda, et al., 1999 | Based on data from 265. to 348. K.; AC |
Gas phase ion energetics data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.47 ± 0.03 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.45 ± 0.03 | PI | Kaufel, Vahl, et al., 1981 | LLK |
9.49 | PE | Colton and Rabalais, 1974 | LLK |
9.67 | PE | Solouki, Rosmus, et al., 1974 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
ClS+ | 12.04 ± 0.05 | Cl | PI | Kaufel, Vahl, et al., 1981 | LLK |
SCl+ | 12.2 ± 0.1 | Cl | EI | Hartmann, Lebert, et al., 1974 | LLK |
S+ | 13.0 ± 0.2 | ? | EI | Hartmann, Lebert, et al., 1974 | LLK |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Whiting, 1952
Whiting, G.H.,
Freezing and MElting of Some Sulfur Chlorides,
J. Appl. Chem., 1952, 2, 390. [all data]
Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]
Kaufel, Vahl, et al., 1981
Kaufel, R.; Vahl, G.; Minkwitz, R.; Baumgartel, H.,
Die photoionenspektren von SCl2, S2Cl2 und S2Br2,
Z. Anorg. Allg. Chem., 1981, 481, 207. [all data]
Colton and Rabalais, 1974
Colton, R.J.; Rabalais, J.W.,
Photoelectron electronic absorption spectra of SCl2, S2Cl2, S2Br2 and (CH3)2S2,
J. Electron Spectrosc. Relat. Phenom., 1974, 3, 345. [all data]
Solouki, Rosmus, et al., 1974
Solouki, B.; Rosmus, P.; Bock, H.,
Photoelectron spectra and molecular properties. SCl2-ionization potentials and ab initio SCF calculations,
Chem. Phys. Lett., 1974, 26, 20. [all data]
Hartmann, Lebert, et al., 1974
Hartmann, O.-R.; Lebert, K.-H.; Chun, H.-U.,
Elektronenstoss- und ionenstossuntersuchungen an schwefeldichlorid und dischwefeldichlorid,
Z. Phys. Chem. (Frankfurt/Main), 1974, 92, 311. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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