1,2-Dithiolane
- Formula: C3H6S2
- Molecular weight: 106.210
- IUPAC Standard InChI: InChI=1S/C3H6S2/c1-2-4-5-3-1/h1-3H2
- IUPAC Standard InChIKey: MUZIZEZCKKMZRT-UHFFFAOYSA-N
- CAS Registry Number: 557-22-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 1,2-Dithiacyclopentane
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Reaction thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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Individual Reactions
+
= 2
+
By formula: C3H8S2 + I2 = 2HI + C3H6S2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -25.75 | kcal/mol | Cm | Sunner, 1955 | liquid phase; solvent: Ethanol/water(90/10) |
Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.6 | PE | Bock, Stein, et al., 1980 | LLK |
| 8.25 | PE | Bock, Stein, et al., 1980 | Vertical value; LLK |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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| Source | Bergson and Schotte, 1962 |
|---|---|
| Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
| Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
| Source reference | RAS UV No. 13185 |
| Instrument | n.i.g. |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Sunner, 1955
Sunner, S.,
Strain in 6,8-thioctic acid,
Nature (London), 1955, 176, 217. [all data]
Bock, Stein, et al., 1980
Bock, H.; Stein, U.; Semkov, A.,
1,2-Dithiolan - bindungsmodell fur α-liponsaure,
Chem. Ber., 1980, 113, 3208. [all data]
Bergson and Schotte, 1962
Bergson, G.; Schotte, L.,
Acta Chem. Scand., 1962, 16, 1159. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, UV/Visible spectrum, 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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