Iodomethyl methyl sulfide


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

Hydrogen iodide + Iodomethyl methyl sulfide = Dimethyl sulfide + Iodine

By formula: HI + C2H5IS = C2H6S + I2

Quantity Value Units Method Reference Comment
Δr-28. ± 4.6kJ/molKinShum and Benson, 1985gas 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

wWeak
mMedium
sStrong
vsVery strong
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

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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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