Thiirane
- Formula: C2H4S
- Molecular weight: 60.118
- IUPAC Standard InChIKey: VOVUARRWDCVURC-UHFFFAOYSA-N
- CAS Registry Number: 420-12-2
- 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: Ethylene sulfide; Ethylene episulfide; Thiacyclopropane; Thiirene, 2,3-dihydro-; 2,3-Dihydrothiirene; Ethylene episulphide; Ethylene sulphide; NSC 89690; epithioethane
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Gas phase ion energetics data
Go To: Top, Mass spectrum (electron ionization), 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C2H4S+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 193.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 185.9 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.05 | PIPECO | Butler and Baer, 1983 | LBLHLM |
9.04 ± 0.01 | PI | Butler and Baer, 1982 | LBLHLM |
8.9 ± 0.1 | PE | Aue, Webb, et al., 1980 | LLK |
8.9 | PE | Aue and Bowers, 1979 | LLK |
9.00 | PE | Schweig and Thiel, 1973 | LLK |
9.051 ± 0.006 | S | Basco and Morse, 1973 | LLK |
8.87 ± 0.15 | EI | Gallegos and Kiser, 1961 | RDSH |
9.0 | EI | Vorob'ev, Furlei, et al., 1989 | Vertical value; LL |
9.05 | PE | Frost, Herring, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CHS+ | 11.07 ± 0.04 | CH3 | PI | Butler and Baer, 1982 | T = 298K; LBLHLM |
CHS+ | 11.13 ± 0.04 | CH3 | PI | Butler and Baer, 1982 | T = 0K; LBLHLM |
CHS+ | 12.3 ± 0.2 | CH3 | EI | Gallegos and Kiser, 1961 | RDSH |
CH2+ | 20.4 ± 0.5 | ? | EI | Gallegos and Kiser, 1961 | RDSH |
CH2S+ | 12.7 ± 0.2 | ? | EI | Gallegos and Kiser, 1961 | RDSH |
C2H2+ | 17.9 ± 0.5 | ? | EI | Gallegos and Kiser, 1961 | RDSH |
C2H2S+ | 15.0 ± 0.2 | ? | EI | Gallegos and Kiser, 1961 | RDSH |
C2H3+ | 14.0 | SH | EI | Haney and Franklin, 1968 | RDSH |
C2H3S+ | 10.7 | H | PIPECO | Butler and Baer, 1983 | LBLHLM |
C2H3S+ | 11.4 ± 0.2 | H | EI | Gallegos and Kiser, 1961 | RDSH |
H2S+ | 13.4 | C2H2 | EI | Haney and Franklin, 1968 | RDSH |
H2S+ | 13.4 ± 0.1 | C2H2 | EI | Gallegos and Kiser, 1961 | RDSH |
S+ | 13.1 ± 0.2 | C2H4 | EI | Gallegos and Kiser, 1961 | RDSH |
Mass spectrum (electron ionization)
Go To: Top, Gas phase ion energetics data, 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
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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 | E.GALLEGOS KANSAS STATE UNIVERSITY, MANHATTAN, KANSAS, USA |
NIST MS number | 162 |
Gas Chromatography
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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 |
---|---|---|---|---|---|
Packed | Apiezon M | 130. | 606. | Garbuzov, Misharina, et al., 1985 | He or N2, Chromosorb W, AW-DMCS; Column length: 2.1 m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 588. | Zenkevich, 2005 | 25. m/0.20 mm/0.10 μm, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C |
Capillary | DB-5 | 589. | Macku and Shibamoto, 1991 | He, 40. C @ 5. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 160. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 588. | Farkas, Héberger, et al., 2004 | Program: not specified |
Capillary | CP Sil 5 CB | 606. | Gijs, Piraprez, et al., 2000 | 50. m/0.32 mm/1.2 μm, He; Program: 33C (16.5min) => 2C/min => 160C => 20C/min => 200C (9min) |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 899. | Horiuchi, Umano, et al., 1998 | 60. m/0.25 mm/1. μm, He, 3. K/min, 200. C @ 40. min; Tstart: 50. C |
References
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Butler and Baer, 1983
Butler, J.J.; Baer, T.,
A photoionization study of organosulfur ring compounds: Thiirane, thietane and tetrahydrothiophene,
Org. Mass Spectrom., 1983, 18, 248. [all data]
Butler and Baer, 1982
Butler, J.J.; Baer, T.,
Photoionization study of the heat of formation of HCS+,
J. Am. Chem. Soc., 1982, 104, 5016. [all data]
Aue, Webb, et al., 1980
Aue, D.H.; Webb, H.M.; Davidson, W.R.; Vidal, M.; Bowers, M.T.; Goldwhite, H.; Vertal, L.E.; Douglas, J.E.; Kollman, P.A.; Kenyon, G.L.,
Proton affinities photoelectron spectra of three-membered-ring J. Heterocycl. Chem.,
J. Am. Chem. Soc., 1980, 102, 5151. [all data]
Aue and Bowers, 1979
Aue, D.H.; Bowers, M.T.,
Chapter 9. Stabilities of positive ions from equilibrium gas phase basicity measurements
in Ions Chemistry,, ed. M.T. Bowers, 1979. [all data]
Schweig and Thiel, 1973
Schweig, A.; Thiel, W.,
Photoionization cross sections: He I and He II photoelectron spectra of saturated three-membered rings,
Chem. Phys. Lett., 1973, 21, 541. [all data]
Basco and Morse, 1973
Basco, N.; Morse, R.D.,
Analysis of the Rydberg transitions in ethylene sulphide,
Chem. Phys. Lett., 1973, 20, 404. [all data]
Gallegos and Kiser, 1961
Gallegos, E.; Kiser, R.W.,
Electron impact spectroscopy of ethylene sulfide and ethylenimine,
J. Phys. Chem., 1961, 65, 1177. [all data]
Vorob'ev, Furlei, et al., 1989
Vorob'ev, A.S.; Furlei, I.I.; Sultanov, A.S.; Khvostenko, V.I.; Leplyanin, G.V.; Derzhinskii, A.R.; Tolstikov, G.A.,
Mass spectrometry of reasonance capture of electrons and photoelectron spectroscopy of molecules of ethylene oxide, ethylene sulfide, and their derivatives,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1989, 1388. [all data]
Frost, Herring, et al., 1973
Frost, D.C.; Herring, F.G.; Katrib, A.; McDowell, C.A.,
The photoelectron spectrum of ethylene sulphide,
Chem. Phys. Lett., 1973, 20, 401. [all data]
Haney and Franklin, 1968
Haney, M.A.; Franklin, J.L.,
Correlation of excess energies of electron-impact dissociations with the translational energies of the products,
J.Chem. Phys., 1968, 48, 4093. [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]
Zenkevich, 2005
Zenkevich, I.G.,
Experimentally measured retention indices., 2005. [all data]
Macku and Shibamoto, 1991
Macku, C.; Shibamoto, T.,
Volatile sulfur-containing compounds generated from the thermal interaction of corn oil and cysteine,
J. Agric. Food Chem., 1991, 39, 11, 1987-1989, https://doi.org/10.1021/jf00011a021
. [all data]
Farkas, Héberger, et al., 2004
Farkas, O.; Héberger, K.; Zenkevich, I.G.,
Quantitative structure-retention relationships. XIV. Prediction of gas chromatographic retention indices for saturated O-, N-, and S-heterocyclic compounds,
Chemom. Intell. Lab. Syst., 2004, 72, 2, 173-184, https://doi.org/10.1016/j.chemolab.2004.01.012
. [all data]
Gijs, Piraprez, et al., 2000
Gijs, L.; Piraprez, G.; Perpète, P.; Spinnler, E.; Collin, S.,
Retention of sulfur flavours by food matrix and determination of sensorial data independent of the medium composition,
Food Chem., 2000, 69, 3, 319-330, https://doi.org/10.1016/S0956-7135(99)00111-5
. [all data]
Horiuchi, Umano, et al., 1998
Horiuchi, M.; Umano, K.; Shibamoto, T.,
Analysis of volatile compounds formed from fish oil heated with cysteine and trimethylamine oxide,
J. Agric. Food Chem., 1998, 46, 12, 5232-5237, https://doi.org/10.1021/jf980482m
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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