trans-β-Methylstyrene

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

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C9H10+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)834.2kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity805.3kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.1PEKobayashi, Arai, et al., 1981LLK
8.20 ± 0.02PEMaier and Turner, 1973LLK
7.84 ± 0.04EIBenito, Seidl, et al., 1973LLK
8.34PEKobayashi, Arai, et al., 1981Vertical value; LLK
8.32PESalisbury, 1974Vertical value; LLK

Gas Chromatography

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

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryOV-101100.1019.Engewald, Topalova, et al., 1987Column length: 50. m; Column diameter: 0.30 mm
CapillarySE-3070.1009.9Tóth, 1983N2; Column length: 15. m; Column diameter: 0.25 mm

Kovats' RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryPEG-20M70.1390.3Tóth, 1983N2; Column length: 30. m; Column diameter: 0.3 mm
PackedCarbowax 20M150.1430.1Ellis and Still, 1979Chromosorb W, AW-DMCS
PackedCarbowax 20M115.1423.6Ellis and Still, 1979Chromosorb G
PackedCarbowax 20M115.1423.6Ellis and Still, 1979Chromosorb G
CapillaryCarbowax 20M90.1364.0Döring, Estel, et al., 1974Column length: 100. m; Column diameter: 0.2 mm

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-11008.Fernandez, Lizzani-Cuvelier, et al., 200550. m/0.2 mm/0.25 μm, 60. C @ 60. min, 2. K/min; Tend: 250. C

Normal alkane RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryCarbowax 20M90.1364.Sutter, Peterson, et al., 1997 

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryCarbowax 20M1360.Fernandez, Lizzani-Cuvelier, et al., 200550. m/0.2 mm/0.25 μm, 60. C @ 60. min, 2. K/min; Tend: 250. C

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.

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]

Kobayashi, Arai, et al., 1981
Kobayashi, T.; Arai, T.; Sakuragi, H.; Tokumaru, K.; Utsunomiya, C., A new nethod for conformational analysis by photoelectron spectroscopy with application to alkyl-substituted styrenes, Bull. Chem. Soc. Jpn., 1981, 54, 1658. [all data]

Maier and Turner, 1973
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part 2. Phenylethylenes, J. Chem. Soc. Faraday Trans. 2, 1973, 69, 196. [all data]

Benito, Seidl, et al., 1973
Benito, I.; Seidl, H.; Bock, H., Efectos electronicos y estericos de sustituyentes alquilicos y silicicos sobre el sistema electronico π del estireno, Rev. Fac. Cienc. Univ. Oviedo, 1973, 14, 95. [all data]

Salisbury, 1974
Salisbury, K., Quenching of the fluorescence of styrenes by ground state oxygen, J. Photochem., 1974, 2, 401. [all data]

Engewald, Topalova, et al., 1987
Engewald, W.; Topalova, I.; Petsev, N.; Dimitrov, Chr., Structure-Retention Correlations of Hydrocarbons in GLC and GSC. Alkenylbenzenes, Chromatographia, 1987, 23, 8, 561-565, https://doi.org/10.1007/BF02324864 . [all data]

Tóth, 1983
Tóth, T., Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures, J. Chromatogr., 1983, 279, 157-165, https://doi.org/10.1016/S0021-9673(01)93614-3 . [all data]

Ellis and Still, 1979
Ellis, T.S.; Still, R.H., Thermal degradation of polymers. XXI. Vacuum pyrolysis of poly(m-N,N-dimethylaminostyrene); the products volatile at pyrolysis temperature, liquid at room temperature, J. Appl. Polym. Sci., 1979, 23, 10, 2837-2854, https://doi.org/10.1002/app.1979.070231002 . [all data]

Döring, Estel, et al., 1974
Döring, C.E.; Estel, D.; Fischer, R., Kapillar-gaschromatographische Charakterisierung von C10-bis C12-Aromaten, J. Prakt. Chem., 1974, 316, 1, 1-12, https://doi.org/10.1002/prac.19743160102 . [all data]

Fernandez, Lizzani-Cuvelier, et al., 2005
Fernandez, X.; Lizzani-Cuvelier, L.; Loiseau, A.-M.; Perichet, C.; Delbecque, C.; Arnaudo, J.-F., Chemical composition of the essential oils from Turkish and Honduras Styrax, Flavour Fragr. J., 2005, 20, 1, 70-73, https://doi.org/10.1002/ffj.1370 . [all data]

Sutter, Peterson, et al., 1997
Sutter, J.M.; Peterson, T.A.; Jurs, P.C., Prediction of gas chromatographic retention indices of alkylbenzenes, Anal. Chim. Acta., 1997, 342, 2-3, 113-122, https://doi.org/10.1016/S0003-2670(96)00578-8 . [all data]


Notes

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