1,3,5-Trithiane
- Formula: C3H6S3
- Molecular weight: 138.275
- IUPAC Standard InChI: InChI=1S/C3H6S3/c1-4-2-6-3-5-1/h1-3H2
- IUPAC Standard InChIKey: LORRLQMLLQLPSJ-UHFFFAOYSA-N
- CAS Registry Number: 291-21-4
- 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: s-Trithiane; Formaldehyde, thio-, trimer; Trimethylene trisulfide; Trithioformaldehyde; 1,3,5-Trithiacyclohexane; sym-Trithiane; sym-Trithian; Thioform; Trimethylentrisulfid; NSC 1937
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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 |
|---|---|---|---|---|---|
| ΔsubH° | 22.3 ± 0.05 | kcal/mol | ME | Roux, Jiménez, et al., 2001 | |
| ΔsubH° | 22.4 | kcal/mol | N/A | De Wit, Van Miltenburg, et al., 1983 |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 21.9 | 331. | TE,ME | De Wit, Van Miltenburg, et al., 1983 | Based on data from 320. to 339. K. |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference |
|---|---|---|
| 7.70 | 488.4 | van Miltenburg and van Ekeren, 2002 |
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.
Roux, Jiménez, et al., 2001
Roux, María Victoria; Jiménez, Pilar; Dávalos, Juan Z.; Notario, Rafael; Juaristi, Eusebio,
Calorimetric and Computational Study of 1,3,5-Trithiane «8224»,
J. Org. Chem., 2001, 66, 16, 5343-5351, https://doi.org/10.1021/jo001757b
. [all data]
De Wit, Van Miltenburg, et al., 1983
De Wit, H.G.M.; Van Miltenburg, J.C.; De Kruif, C.G.,
Thermodynamic properties of molecular organic crystals containing nitrogen, oxygen, and sulphur 1. Vapour pressures and enthalpies of sublimation,
The Journal of Chemical Thermodynamics, 1983, 15, 7, 651-663, https://doi.org/10.1016/0021-9614(83)90079-4
. [all data]
van Miltenburg and van Ekeren, 2002
van Miltenburg, J.C.; van Ekeren, P.J.,
Thermodynamic properties of 1,3,5-trithiane derived from solid phase heat capacity measurements by adiabatic calorimetry and DSC measurements in the melting range,
Thermochimica Acta, 2002, 385, 1-2, 11-17, https://doi.org/10.1016/S0040-6031(01)00719-5
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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