Iodomethyl methyl sulfide
- Formula: C2H5IS
- Molecular weight: 188.031
- IUPAC Standard InChIKey: LXXKITJEFGLJNW-UHFFFAOYSA-N
- CAS Registry Number: 43034-68-0
- Chemical structure:
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Gas phase 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 6.4 ± 1.5 | kcal/mol | Kin | Shum and Benson, 1985 |
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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: HI + C2H5IS = C2H6S + I2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -6.6 ± 1.1 | kcal/mol | Kin | Shum and Benson, 1985 | gas phase |
Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 29900 | Ar | Maier, Flogel, et al., 1991 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
3019.6 | w | Ar | IR | Maier, Flogel, et al., 1991 | |||
2935.2 | w | Ar | IR | Maier, Flogel, et al., 1991 | |||
1420.4 | w | Ar | IR | Maier, Flogel, et al., 1991 | |||
1412.2 | m | Ar | IR | Maier, Flogel, et al., 1991 | |||
1371.7 | m | Ar | IR | Maier, Flogel, et al., 1991 | |||
1310.4 | m | Ar | IR | Maier, Flogel, et al., 1991 | |||
1028.4 | w m | Ar | IR | Maier, Flogel, et al., 1991 | |||
971.5 | s | Ar | IR | Maier, Flogel, et al., 1991 | |||
962.3 | s | Ar | IR | Maier, Flogel, et al., 1991 | |||
719.3 | vs | Ar | IR | Maier, Flogel, et al., 1991 | |||
529.4 | m | Ar | IR | Maier, Flogel, et al., 1991 | |||
Additional references: Jacox, 1994, page 418
Notes
w | Weak |
m | Medium |
s | Strong |
vs | Very strong |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Shum and Benson, 1985
Shum, L.G.S.; Benson, S.W.,
Iodine catalyzed pyrolysis of dimethyl sulfide. Heats of formaton of CH3SCH2I, the CH3SCH2 radical, and the pibond energy in CH2S,
Int. J. Chem. Kinet., 1985, 17, 277-292. [all data]
Maier, Flogel, et al., 1991
Maier, G.; Flogel, U.; Reisenauer, H.P.; Hess, B.A., Jr.; Schaad, L.J.,
Photoisomerisierung von Halogendimethylsulfiden,
Chem. Ber., 1991, 124, 11, 2603, https://doi.org/10.1002/cber.19911241133
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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