1,3-Butadiene

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas26.00 ± 0.19kcal/molCmProsen, Maron, et al., 1951ALS
Δfgas26.75 ± 0.23kcal/molCcbProsen and Rossini, 1945ALS
Quantity Value Units Method Reference Comment
Δcgas-607.16 ± 0.18kcal/molCmProsen, Maron, et al., 1951Corresponding Δfgas = 26.01 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
8.38750.Thermodynamics Research Center, 1997p=1 bar. Recommended values are in excellent agreement with experiment and other statistically calculated values [ Sverdlov L.M., 1962, Compton D.A.C., 1976]. Discrepancies with earlier calculations [ Aston J.D., 1946] and [ Godnev I., 1947] amount to 4.7 and 2.7 J/mol*K, respectively, in S(T) and 3.6 and 2.4 J/mol*K in Cp(T).; GT
9.873100.
11.54150.
13.66200.
17.61273.15
19.08298.15
19.18300.
24.723400.
29.180500.
32.627600.
35.382700.
37.684800.
39.656900.
41.3721000.
42.8681100.
44.1781200.
45.3251300.
46.3311400.
47.2131500.

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C4H6+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.072 ± 0.007eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)187.2kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity181.1kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.082 ± 0.004SMallard, Miller, et al., 1983LBLHLM
9.07PEMasclet, Mouvier, et al., 1981LLK
9.09PEKimura, Katsumata, et al., 1981LLK
9.03EIDannacher, Flamme, et al., 1980LLK
9.03PEBieri and Asbrink, 1980LLK
9.03 ± 0.02PEBieri, Burger, et al., 1977LLK
9.0691SMcDiarmid, 1976LLK
9.06PEBrundle and Robin, 1970RDSH
9.06 ± 0.02PIMatthews and Warneck, 1969RDSH
9.09 ± 0.05PEEland, 1969RDSH
9.07 ± 0.02PIParr and Elder, 1968RDSH
9.07PEDewar and Worley, 1968RDSH
~9.2DERDewar and Worley, 1968RDSH
9.18 ± 0.04EIBock and Seidl, 1968RDSH
9.09 ± 0.03EIFranklin and Mogenis, 1967RDSH
9.075 ± 0.005PIBrehm, 1966RDSH
9.07 ± 0.01PIWatanabe, 1954RDSH
9.06 ± 0.01SPrice and Walsh, 1940RDSH
9.03PESchmidt, Schweig, et al., 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H2+15.4 ± 0.1?EIDannacher, Flamme, et al., 1980LLK
C2H2+16.5 ± 0.1?EIFranklin and Mogenis, 1967RDSH
C2H3+15.1 ± 0.1?EIDannacher, Flamme, et al., 1980LLK
C2H3+15.7 ± 0.2?EIFranklin and Mogenis, 1967RDSH
C2H4+12.6 ± 0.1C2H2EIDannacher, Flamme, et al., 1980LLK
C2H4+12.5 ± 0.1C2H2PIBrehm, 1966RDSH
C3H+12.44?EIField, Franklin, et al., 1957RDSH
C3H3+11.3 ± 0.1CH3EIDannacher, Flamme, et al., 1980LLK
C3H3+11.39 ± 0.03CH3PIMatthews and Warneck, 1969RDSH
C3H3+11.40 ± 0.02CH3PIParr and Elder, 1968RDSH
C3H3+11.35 ± 0.05CH3PIBrehm, 1966RDSH
C4H+15.752H2+HEIField, Franklin, et al., 1957RDSH
C4H2+16.87 ± 0.05?EIFranklin and Mogenis, 1967RDSH
C4H3+14.9 ± 0.1H3EIDannacher, Flamme, et al., 1980LLK
C4H3+16.25 ± 0.05H2+HEIFranklin and Mogenis, 1967RDSH
C4H4+13.0 ± 0.1H2EIDannacher, Flamme, et al., 1980LLK
C4H4+13.84 ± 0.07H2EIFranklin and Mogenis, 1967RDSH
C4H5+11.4 ± 0.1HPIDannacher, Flamme, et al., 1980LLK
C4H5+11.56 ± 0.04HPIParr and Elder, 1968RDSH
C4H5+11.39 ± 0.05HPIBrehm, 1966RDSH

De-protonation reactions

C4H5- + Hydrogen cation = 1,3-Butadiene

By formula: C4H5- + H+ = C4H6

Quantity Value Units Method Reference Comment
Δr399.5 ± 3.1kcal/molG+TSDevisser, Dekoning, et al., 1995gas phase; B
Quantity Value Units Method Reference Comment
Δr391.3 ± 3.0kcal/molIMRBDevisser, Dekoning, et al., 1995gas phase; B

Ion clustering 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: Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Gold ion (1+) + 1,3-Butadiene = (Gold ion (1+) • 1,3-Butadiene)

By formula: Au+ + C4H6 = (Au+ • C4H6)

Quantity Value Units Method Reference Comment
Δr>75.kcal/molIMRBSchroeder, Hrusak, et al., 1995 

Sodium ion (1+) + 1,3-Butadiene = (Sodium ion (1+) • 1,3-Butadiene)

By formula: Na+ + C4H6 = (Na+ • C4H6)

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
10.3298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Data compiled by: Pamela M. Chu, Franklin R. Guenther, George C. Rhoderick, and Walter J. Lafferty


UV/Visible spectrum

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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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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Source Rosenbaum and Symons, 1961
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 1478
Instrument Unicam SP 500
Melting point -109
Boiling point -4.4

Vibrational and/or electronic energy levels

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, UV/Visible spectrum, 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: Takehiko Shimanouchi

Symmetry:   C2h     Symmetry Number σ = 2


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

ag 1 CH2 a-str 3087  D  ia 3087 M sln.
ag 2 CH str 3003  D  ia 3003 M sln.
ag 3 CH2 s-str 2992  D  ia 2992 S sln.
ag 4 C=C str 1630  D  ia 1630 VS sln.
ag 5 CH2 scis 1438  D  ia 1438 S sln.
ag 6 CH bend 1280  D  ia 1280 S sln.
ag 7 C-C str 1196  D  ia 1196 S sln.
ag 8 CH2 rock 894  D  ia 894 W sln.
ag 9 CCC deform 512  D  ia 512 S sln.
au 10 CH bend 1013  B 1013.4 VS  ia
au 11 CH2 wag 908  B 907.8 VS  ia
au 12 CH2 twist 522  B 522.2 M  ia
au 13 C-C torsion 162  B 162.3 VW  ia
bg 14 CH bend 976  D  ia 976 W sln.
bg 15 CH2 wag 912  D  ia 912 S sln.
bg 16 CH2 twist 770  D  ia 770 VW sln.
bu 17 CH2 a-str 3101  B 3100.6 S  ia
bu 18 CH str 3055  B 3054.9 S  ia
bu 19 CH2 s-str 2984  B 2984.3 S  ia
bu 20 C=C str 1596  B 1596.0 S  ia
bu 21 CH2 scis 1381  B 1380.7 W  ia
bu 22 CH bend 1294  B 1294.3 W  ia
bu 23 CH2 rock 990  B 989.7 M  ia
bu 24 CCC deform 301  B 300.6 VW  ia

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
iaInactive
B1~3 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, UV/Visible spectrum, 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.

Prosen, Maron, et al., 1951
Prosen, E.J.; Maron, F.W.; Rossini, F.D., Heats of combustion, formation, and insomerization of ten C4 hydrocarbons, J. Res. NBS, 1951, 46, 106-112. [all data]

Prosen and Rossini, 1945
Prosen, E.J.; Rossini, F.D., Heats of formation and combustion of 1,3-butadiene and styrene, J. Res. NBS, 1945, 34, 59-63. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Sverdlov L.M., 1962
Sverdlov L.M., Calculation of thermodynamic functions of gaseous 1,3-butadiene from spectroscopic data, Zh. Fiz. Khim., 1962, 36, 2765-2767. [all data]

Compton D.A.C., 1976
Compton D.A.C., Conformations of conjugated hydrocarbons. Part 1. A spectroscopic and thermodynamic study of buta-1,3-diene and 2-methylbuta-1,3-diene, J. Chem. Soc. Perkin Trans. 2, 1976, 1666-1671. [all data]

Aston J.D., 1946
Aston J.D., Thermodynamic properties of gaseous 1,3-butadiene and normal butenes above 25 C. Equilibria in the system 1,3-butadiene, n-butenes, and n-butane, J. Chem. Phys., 1946, 14, 67-79. [all data]

Godnev I., 1947
Godnev I., Thermodynamic functions of divinyl and equilibrium constant of formation of divinyl from alcohol, Zh. Fiz. Khim., 1947, 21, 799-809. [all data]

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]

Mallard, Miller, et al., 1983
Mallard, W.G.; Miller, J.H.; Smyth, K.C., The ns Rydberg series of 1,3-trans-butadiene observed using multiphoton ionization, J. Chem. Phys., 1983, 79, 5900. [all data]

Masclet, Mouvier, et al., 1981
Masclet, P.; Mouvier, G.; Bocquet, J.F., Effets electroniques et effets steriques dus a la substitution alcoyle dans les dienes conjugues, J. Chim. Phys., 1981, 78, 99. [all data]

Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S., Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]

Dannacher, Flamme, et al., 1980
Dannacher, J.; Flamme, J.P.; Stadelmann, J.P.; Vogt, J., Unimolecular fragmentations of internal energy selected 1,3-butadiene cations, Chem. Phys., 1980, 51, 189. [all data]

Bieri and Asbrink, 1980
Bieri, G.; Asbrink, L., 30.4-nm He(II) photoelectron spectra of organic molecules, J. Electron Spectrosc. Relat. Phenom., 1980, 20, 149. [all data]

Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P., Valence ionization enrgies of hydrocarbons, Helv. Chim. Acta, 1977, 60, 2213. [all data]

McDiarmid, 1976
McDiarmid, R., On the ultraviolet spectrum of trans-1,3-butadiene, J. Chem. Phys., 1976, 64, 514. [all data]

Brundle and Robin, 1970
Brundle, C.R.; Robin, M.B., Nonplanarity in hexafluorobutadiene as revealed by photoelectron and optical spectroscopy, J. Am. Chem. Soc., 1970, 92, 5550. [all data]

Matthews and Warneck, 1969
Matthews, C.S.; Warneck, P., Heats of formation of CHO+ and C3H3+ by photoionization, J. Chem. Phys. 5, 1969, 1, 854. [all data]

Eland, 1969
Eland, J.H.D., Photoelectron spectra of conjugated hydrocarbons and heteromolecules, Intern. J. Mass Spectrom. Ion Phys., 1969, 2, 471. [all data]

Parr and Elder, 1968
Parr, A.C.; Elder, F.A., Photoionization of 1,3butadiene, 1,2-butadiene, allene, and propyne, J. Chem. Phys., 1968, 49, 2659. [all data]

Dewar and Worley, 1968
Dewar, M.J.S.; Worley, S.D., Ionization potential of cis-1,3-butadiene, J. Chem. Phys., 1968, 49, 2454. [all data]

Bock and Seidl, 1968
Bock, H.; Seidl, H., 'd-Orbital effects' in silicon- substituted π-electron systems. XI. Syntheses and properties of the isomeric bis(trimethylsilyl)-1,3-butadienes, J. Am. Chem. Soc., 1968, 90, 5694. [all data]

Franklin and Mogenis, 1967
Franklin, J.L.; Mogenis, A., An electron impact study of ions from several dienes, J. Phys. Chem., 1967, 71, 2820. [all data]

Brehm, 1966
Brehm, B., Massenspektrometrische Untersuchung der Photoionisation von Molekulen, Z. Naturforsch., 1966, 21a, 196. [all data]

Watanabe, 1954
Watanabe, K., Photoionization and total absorption cross section of gases. I. Ionization potentials of several molecules. Cross sections of NH3 and NO, J. Chem. Phys., 1954, 22, 1564. [all data]

Price and Walsh, 1940
Price, W.C.; Walsh, A.D., The absorption spectra of conjugated dienes in the vacuum ultra-violet (1), Proc. Roy. Soc. (London), 1940, A174, 220. [all data]

Schmidt, Schweig, et al., 1976
Schmidt, H.; Schweig, A.; Anastassiou, A.G.; Wetzel, J.C., The dominant role of hyperconjugation in the 9-oxabicyclo[4.2.1]nona-2,4,7-triene series, Tetrahedron, 1976, 32, 2239. [all data]

Field, Franklin, et al., 1957
Field, F.H.; Franklin, J.L.; Lampe, F.W., Reactions of gaseous ions. II. Acetylene, J. Am. Chem. Soc., 1957, 79, 2665. [all data]

Devisser, Dekoning, et al., 1995
Devisser, S.P.; Dekoning, L.J.; Vanderhart, W.J.; Nibbering, N.M.M., Chemical properties of butadienyl anions in the gas-phase, Recl. Trav. Chim. Pays-Bas, 1995, 114, 6, 267, https://doi.org/10.1002/recl.19951140603 . [all data]

Schroeder, Hrusak, et al., 1995
Schroeder, D.; Hrusak, J.; Hertwig, R.H.; Koch, W.; Schwerdtfeger, P.; Schwarz, H., Experimental and Theoretical Studies of Gold(I) Complexes Au(L)+ (L=H2O, CO, NH3, C2H4, C3H6, C4H6, C6H6, C6F6), Organometallics, 1995, 14, 1, 312, https://doi.org/10.1021/om00001a045 . [all data]

McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G., An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions, Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7 . [all data]

Rosenbaum and Symons, 1961
Rosenbaum, J.; Symons, M.C.R., Unstable intermediates. Part XI. Allylic carbonium ions, J. Chem. Soc., 1961, 1-7. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, UV/Visible spectrum, Vibrational and/or electronic energy levels, References