1-Propene, 3-bromo-

• Formula: C₃H₅Br
• Molecular weight: 120.976
• IUPAC Standard InChI: InChI=1S/C3H5Br/c1-2-3-4/h2H,1,3H2 Copy

  
• IUPAC Standard InChIKey: BHELZAPQIKSEDF-UHFFFAOYSA-N Copy
• CAS Registry Number: 106-95-6
• 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: Propene, 3-bromo-; Allyl bromide; 1-Bromo-2-propene; 2-Propenyl bromide; 3-Bromo-1-propene; 3-Bromopropene; 3-Bromopropylene; CH2=CHCH2Br; Bromallylene; UN 1099; NSC 7596
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Henry's Law data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Gas phase thermochemistry data

Go To: Top, Reaction thermochemistry data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, 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 as indicated in comments:
B - John E. Bartmess
ALS - 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

C₃H₄Br^- +  =

By formula: C₃H₄Br^- + H⁺ = C₃H₅Br

 +  =  + 

By formula: C₃H₅Br + H₂O = HBr + C₃H₆O

=

By formula: C₃H₅Br = C₃H₅Br

=

By formula: C₃H₅Br = C₃H₅Br

=

By formula: C₃H₅Br = C₃H₅Br

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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 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

Appearance energy determinations

De-protonation reactions

C₃H₄Br^- +  =

By formula: C₃H₄Br^- + H⁺ = C₃H₅Br

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, 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, 259-271. [all data]

Gellner and Skinner, 1949
Gellner, O.H.; Skinner, H.A., Dissociation energies of carbon-halogen bonds. The bond strengths allyl-X and benzyl-X, J. Chem. Soc., 1949, 1145-1148. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [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]

Abell and Adolf, 1969
Abell, P.I.; Adolf, P.K., HBr catalyzed photoisomerization of allyl halides, J. Chem. Thermodyn., 1969, 1, 333-338. [all data]

Alfassi, Golden, et al., 1973
Alfassi, Z.B.; Golden, D.M.; Benson, S.W., The thermochemistry of the isomerization of 3-halopropenes (allyl halides) to 1-halopropenes; entropy and enthalpy of formation contribution of the C_d-(H)(X) group, J. Chem. Thermodyn., 1973, 5, 411-420. [all data]

Traeger, 1984, 2
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]

Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References

• Symbols used in this document:
  

  AE	Appearance energy
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.