1,4-Dithiane
- Formula: C4H8S2
- Molecular weight: 120.236
- IUPAC Standard InChIKey: LOZWAPSEEHRYPG-UHFFFAOYSA-N
- CAS Registry Number: 505-29-3
- 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: p-Dithiane; p-Dithiin, tetrahydro-; 1,4-Dithiin, tetrahydro-; para-Dithiane; 1,4-Dithiacyclohexane
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
31.02 | 300. | DeWit, Offringa, et al., 1983 | T = 300 to 450 K. |
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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 472.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 384.6 | K | N/A | De Wit, Offringa, et al., 1983 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 15. | kcal/mol | N/A | Dávalos, Flores, et al., 1999 | AC |
ΔsubH° | 16.5 | kcal/mol | N/A | Azandegbe, 1989 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
11.6 | 404. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 389. to 437. K.; AC |
11.4 | 403. | A | Stephenson and Malanowski, 1987 | Based on data from 388. to 437. K.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17.3 | 268. | E | De Wit, Van Miltenburg, et al., 1983 | Based on data from 253. to 276. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
5.1625 | 384.6 | DeWit, Offringa, et al., 1983 | DH |
5.16 | 384.6 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
13.4 | 384.6 | DeWit, Offringa, et al., 1983 | DH |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.8 ± 0.1 | EI | Conde-Caprace and Collin, 1969 | RDSH |
8.5 | EI | Kiser and Gallegos, 1962 | RDSH |
8.58 | PE | Sweigart and Turner, 1972 | Vertical value; LLK |
8.46 | PE | Bock, Wagner, et al., 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH2S+ | 13. ± 0.3 | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
C2H4S+ | 10.9 ± 0.2 | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
C2H4S2+ | 11.0 ± 0.1 | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
C2H5S+ | 10.6 ± 0.2 | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
C3H5S+ | 10.7 ± 0.1 | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
C3H5S2+ | 10. ± 0. | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
C3H6S+ | 11.4 ± 0.2 | ? | EI | Conde-Caprace and Collin, 1969 | RDSH |
S2+ | 12.4 ± 0.2 | 2C2H4 | EI | Conde-Caprace and Collin, 1969 | RDSH |
IR 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.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Gas Chromatography, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-6498 |
NIST MS number | 235202 |
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.
Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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Source | Barrett and Hitch, 1969 |
---|---|
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. 6378 |
Instrument | n.i.g. |
Melting point | 112.3 |
Boiling point | 199.5 |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Methyl Silicone | 100. | 1038. | Huber, Kenndler, et al., 1993 | H2; Column length: 5. m; Phase thickness: 2.65 μm |
Capillary | Methyl Silicone | 120. | 1050. | Huber, Kenndler, et al., 1993 | H2; Column length: 5. m; Phase thickness: 2.65 μm |
Packed | Apiezon M | 130. | 1094. | Garbuzov, Misharina, et al., 1985 | He or N2, Chromosorb W, AW-DMCS; Column length: 2.1 m |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | PEG-20M | 130. | 1618. | Huber, Kenndler, et al., 1993 | Column length: 10. m; Phase thickness: 1.33 μm |
Capillary | PEG-20M | 150. | 1641. | Huber, Kenndler, et al., 1993 | Column length: 10. m; Phase thickness: 1.33 μm |
Capillary | PEG-20M | 130. | 1618.9 | Huber, Kenndler, et al., 1993 | Column length: 10. m; Phase thickness: 1.33 μm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-1 | 1019. | Kostiainen, 2000 | 15. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 10. K/min, 280. C @ 10. min |
Capillary | SE-54 | 1068. | Kostiainen, 2000 | 25. m/0.32 mm/0.25 μm, He, 40. C @ 1. min, 10. K/min, 280. C @ 10. min |
Capillary | DB-1 | 1028. | Hancock and Peters, 1991 | He, 50. C @ 2. min, 10. K/min; Column length: 15. m; Column diameter: 0.53 mm |
Capillary | DB-5 | 1067.7 | Hancock and Peters, 1991 | He, 50. C @ 2. min, 10. K/min; Column length: 15. m; Column diameter: 0.53 mm |
Capillary | DB-1 | 1019. | D'agostino and Provost, 1988 | 15. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 10. K/min, 300. C @ 5. min |
Capillary | DB-5 | 1060.2 | D'agostino and Provost, 1988 | 15. m/0.32 mm/0.25 μm, 50. C @ 2. min, 10. K/min, 300. C @ 5. min |
Capillary | DB-1 | 1018.7 | D'Agostino and Provost, 1985 | 15. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 10. K/min, 300. C @ 5. min |
Capillary | DB-5 | 1060.2 | D'Agostino and Provost, 1985 | 15. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 10. K/min; Tend: 300. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1575.7 | D'Agostino and Provost, 1985 | 15. m/0.32 mm/0.25 μm, He, 50. C @ 2. min, 10. K/min, 250. C @ 5. min |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1074. | Hanaoka, Nomura, et al., 2006 | 30. m/0.32 mm/0.25 μm, He, 100. C @ 5. min, 10. K/min; Tend: 280. C |
Capillary | HP-5 | 1022. | Mazurek, Witkiewicz, et al., 2001 | He, 40. C @ 3. min, 10. K/min, 280. C @ 30. min; Column length: 30. m; Column diameter: 0.32 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 1019. | Tarjan, Nyiredy, et al., 1989 | Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | 1576. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
DeWit, Offringa, et al., 1983
DeWit, H.G.M.; Offringa, J.C.A.; De Kruif, C.G.; Van Miltenburg, J.C.,
Thermodynamic properties of molecular organic crystals containing nitrogen, oxygen and sulfur. III. Molar heat capacities measured by differential scanning calorimetry,
Thermochim. Acta, 1983, 65, 43-51. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
De Wit, Offringa, et al., 1983
De Wit, H.G.M.; Offringa, J.C.A.; De Kruif, C.G.; van Miltenburg, J.C.,
Thremodynamic properties of molecular organic crystals containing nitrogen, oxygen and sulfur. III. molar heat capacities measured by DSC. scanning calorimetry.,
Thermochim. Acta, 1983, 65, 43. [all data]
Dávalos, Flores, et al., 1999
Dávalos, Juan Z.; Flores, Henoc; Jiménez, Pilar; Notario, Rafael; Roux, María Victoria; Juaristi, Eusebio; Hosmane, Ramachandra S.; Liebman, Joel F.,
Calorimetric, Computational (G2(MP2) and G3) and Conceptual Study of the Energetics of the Isomeric 1,3- and 1,4-Dithianes «8224»,
J. Org. Chem., 1999, 64, 26, 9328-9336, https://doi.org/10.1021/jo990726h
. [all data]
Azandegbe, 1989
Azandegbe, E.C.,
Determination of vaporization or sublimation enthalpies of some organic compounds by gas chromatography-calorimetry,
Analusis, 1989, 17, 5, 285. [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]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [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]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Conde-Caprace and Collin, 1969
Conde-Caprace, G.; Collin, J.E.,
Ionization and dissociation of cyclic ethers and thioethers by electronimpact. A comparison between 1,4 dioxane, 1,4 dithiane and 1,4 oxathiane,
Org. Mass Spectrom., 1969, 2, 1277. [all data]
Kiser and Gallegos, 1962
Kiser, R.W.; Gallegos, E.J.,
A technique for the rapid determination of ionization and appearance potentials,
J. Phys. Chem., 1962, 66, 947. [all data]
Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W.,
Lone pair orbitals and their interactions studied by photoelectron spectroscopy. II. Equivalent orbitals in saturated oxygen and sulfur J. Heterocycl. Chem.,
J. Am. Chem. Soc., 1972, 94, 5599. [all data]
Bock, Wagner, et al., 1972
Bock, H.; Wagner, G.; Kroner, J.,
Photoelektronenspektren und molekuleigenschaften, XIV. Die delokalisation des schwefel-elektronenpaar in CH3S-substituierten aromaten,
Chem. Ber., 1972, 105, 3850. [all data]
Barrett and Hitch, 1969
Barrett, J.; Hitch, M.J.,
The electronic spectra of some mercaptals,
Spectrochim. Acta, Part A, 1969, 25, 407-415. [all data]
Huber, Kenndler, et al., 1993
Huber, J.F.K.; Kenndler, E.; Reich, G.; Hack, W.; Wolf, J.,
Optimal Selection of Gas Chromatographic Columns for the Analytical Control of Chemical Warfare Agents by Application of Information Theory to Retention Data,
Anal. Chem., 1993, 65, 20, 2903-2906, https://doi.org/10.1021/ac00068a031
. [all data]
Garbuzov, Misharina, et al., 1985
Garbuzov, V.G.; Misharina, T.A.; Aerov, A.F.; Golovnya, R.V.,
Gas chromatographic retention indices for sulphur(II)-containing organic substances,
J. Anal. Chem. USSR (Engl. Transl.), 1985, 40, 4, 576-586. [all data]
Kostiainen, 2000
Kostiainen, O.,
Gas Chromatography in Screening of Chemicals Related to the Chemical Weapons Convention
in Encyclopedia of Analytical Chemistry, Meyers, R.A., ed(s)., John Wiley Sons Ltd, Chichester, 2000, 963-979. [all data]
Hancock and Peters, 1991
Hancock, J.R.; Peters, G.R.,
Retention index monitoring of compounds of chemical defence interest using thermal desorption gas chromatography,
J. Chromatogr., 1991, 538, 2, 249-257, https://doi.org/10.1016/S0021-9673(01)88845-2
. [all data]
D'agostino and Provost, 1988
D'agostino, P.A.; Provost, L.R.,
Gas chromatographic retention indices of sulphur vesicants and related compounds,
J. Chromatogr., 1988, 436, 399-411, https://doi.org/10.1016/S0021-9673(00)94599-0
. [all data]
D'Agostino and Provost, 1985
D'Agostino, P.A.; Provost, L.R.,
Gas chromatographic retention indices of chemical warfare agents and simulants,
J. Chromatogr., 1985, 331, 47-54, https://doi.org/10.1016/0021-9673(85)80005-4
. [all data]
Hanaoka, Nomura, et al., 2006
Hanaoka, S.; Nomura, K.; Wada, T.,
Determination of mustard and lewisite related compounds in abandoned chemical weapons (Yellow shells) from sources in China and Japan,
J. Chromatogr. A, 2006, 1101, 1-2, 268-277, https://doi.org/10.1016/j.chroma.2005.10.028
. [all data]
Mazurek, Witkiewicz, et al., 2001
Mazurek, M.; Witkiewicz, Z.; Popiel, S.; Sliwakowski, M.,
Capillary gas chromatography-atomic emission spectroscopy-mass spectrometry analysis of sulphur mustard and transformation products in a block recovered from the Baltic Sea,
J. Chromatogr. A, 2001, 919, 1, 133-145, https://doi.org/10.1016/S0021-9673(01)00672-0
. [all data]
Tarjan, Nyiredy, et al., 1989
Tarjan, G.; Nyiredy, Sz.; Gyor, M.; Lombosi, E.R.; Lombosi, T.S.; Budahegyi, M.V.; Meszaros, S.Y.; Takacs, J.M.,
Review. Thirtieth Anniversary of the Retention Index According to Kovats in Gas-Liquid Chromatography,
J. Chromatogr., 1989, 472, 1-92, https://doi.org/10.1016/S0021-9673(00)94099-8
. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy Cp,solid Constant pressure heat capacity of solid Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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