1-Propene, 3-bromo-

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Gas phase ion energetics 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:
B - John E. Bartmess
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

View reactions leading to C3H5Br+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.96PITraeger, 1984LBLHLM
10.0PEBieri, Asbrink, et al., 1982Vertical value; LBLHLM
10.01PEWorrell, 1974Vertical value; LLK
10.18PESchmidt and Schweig, 1973Vertical value; LLK
10.06PEMines and Thompson, 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H5+10.39BrPITraeger, 1984LBLHLM

De-protonation reactions

C3H4Br- + Hydrogen cation = 1-Propene, 3-bromo-

By formula: C3H4Br- + H+ = C3H5Br

Quantity Value Units Method Reference Comment
Δr375.3 ± 2.1kcal/molG+TSPoutsma, Nash, et al., 1997gas phase; Between iPrOH, HF; near tBuOH; B
Quantity Value Units Method Reference Comment
Δr368.0 ± 2.0kcal/molIMRBPoutsma, Nash, et al., 1997gas phase; Between iPrOH, HF; near tBuOH; B

Mass spectrum (electron ionization)

Go To: Top, Gas phase ion energetics data, 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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Mass 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 NIST Mass Spectrometry Data Center, 1990.
NIST MS number 118538

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References

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Traeger, 1984
Traeger, J.C., A study of the allyl cation thermochemistry by photoionization mass spectrometry, Int. J. Mass Spectrom. Ion Processes, 1984, 58, 259. [all data]

Bieri, Asbrink, et al., 1982
Bieri, G.; Asbrink, L.; Von Niessen, W., 30.4-nm He(II) photoelectron spectra of organic molecules, J. Electron Spectrosc. Relat. Phenom., 1982, 27, 129. [all data]

Worrell, 1974
Worrell, C.W., The photoelectron and absorption spectra of allyl halides, J. Electron Spectrosc. Relat. Phenom., 1974, 3, 359. [all data]

Schmidt and Schweig, 1973
Schmidt, H.; Schweig, A., Semiquantitative proof of hyperconjugation, Angew. Chem. Int. Ed. Engl., 1973, 12, 307. [all data]

Mines and Thompson, 1973
Mines, G.W.; Thompson, H.W., Photoelectron spectra of vinyl and allyl halides, Spectrochim. Acta Part A, 1973, 29, 1377. [all data]

Poutsma, Nash, et al., 1997
Poutsma, J.C.; Nash, J.J.; Paulino, J.A.; Squires, R.R., Absolute Heats of Formation of Phenylcarbene and Vinylcarbene, J. Am. Chem. Soc., 1997, 119, 20, 4686, https://doi.org/10.1021/ja963918s . [all data]


Notes

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References