Ethyl cyanoacetate

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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 by: John E. Bartmess

De-protonation reactions

C5H6NO2- + Hydrogen cation = Ethyl cyanoacetate

By formula: C5H6NO2- + H+ = C5H7NO2

Quantity Value Units Method Reference Comment
Δr1422. ± 9.6kJ/molG+TSTaft and Bordwell, 1988gas phase
Quantity Value Units Method Reference Comment
Δr1396. ± 8.4kJ/molIMRETaft and Bordwell, 1988gas phase

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

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySE-54959.Weber, 198625. m/0.31 mm/0.17 μm, H2, 2. K/min; Tstart: 35. C
CapillarySE-54960.Weber, 198625. m/0.31 mm/0.17 μm, H2, 2. K/min; Tstart: 35. C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5962.Jung, Wichmann, et al., 199925. m/0.20 mm/0.33 μm, 50. C @ 3. min, 5. K/min; Tend: 180. 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.

Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G., Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase, Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005 . [all data]

Weber, 1986
Weber, L., Utilization of the Sadtler standard RI system in micropollution analyses, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 8, 446-451, https://doi.org/10.1002/jhrc.1240090806 . [all data]

Jung, Wichmann, et al., 1999
Jung, A.; Wichmann, K.-H.; Kolb, M., VOC emission of polymeric packaging materials, LaborPraxis, 1999, 23, 9, 20-22. [all data]


Notes

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