Dichloroacetic acid 2-methylpropyl ester


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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-119.9 ± 2.3kcal/molCcbSmith, Bjellerup, et al., 1953Heat of formation derived by Cox and Pilcher, 1970

Condensed 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-132.4 ± 2.0kcal/molCcbSmith, Bjellerup, et al., 1953Heat of formation derived by Cox and Pilcher, 1970
Quantity Value Units Method Reference Comment
Δcliquid-783.6 ± 1.0kcal/molCcbSmith, Bjellerup, et al., 1953Heat of formation derived by Cox and Pilcher, 1970
Δcliquid-782.6kcal/molCcbSchjanberg, 1935 

Phase change 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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δvap12.5 ± 1.0kcal/molVSmith, Bjellerup, et al., 1953Heat of formation derived by Cox and Pilcher, 1970; ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
12.3316.AStephenson and Malanowski, 1987Based on data from 301. to 456. K. See also Stull, 1947.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
301.8 to 456.4.982682099.14-34.712Stull, 1947Coefficents calculated by NIST from author's data.

Mass spectrum (electron ionization)

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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

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 V.Zaikin,Topchiev Inst.Petrochem.Synth.,Moscow
NIST MS number 282434

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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-10180.1028.8Komárek, Hornová, et al., 1982N2; Column length: 15. m; Column diameter: 0.22 mm

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

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Column type Active phase I Reference Comment
CapillarySE-301030.Korhonen, 19846. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 50. C
CapillarySE-301030.Korhonen, 19846. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 50. C

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

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Column type Active phase I Reference Comment
CapillaryOV-3511458.Korhonen, 19846. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 50. C
CapillaryOV-3511458.Korhonen, 19846. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tstart: 50. C

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes

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

Smith, Bjellerup, et al., 1953
Smith, L.; Bjellerup, L.; Krook, S.; Westermark, H., Heats of combustion of organic chloro compounds determined by the "quartz wool" method, Acta Chem. Scand., 1953, 7, 65. [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]

Schjanberg, 1935
Schjanberg, E., Die Verbrennungswarmen und die Refraktionsdaten einiger chlorsubstituierter Fettsauren und Ester., Z. Phys. Chem. Abt. A, 1935, 172, 197-233. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Komárek, Hornová, et al., 1982
Komárek, K.; Hornová, L.; Churácek, J., Glass capillary gas chromatography of homologous series of esters. Separation of homologous series of esters of halogenated carboxylic acids on a glass capillary column with the non-polar stationary silicone phase OV-101, J. Chromatogr., 1982, 244, 1, 142-147, https://doi.org/10.1016/S0021-9673(00)80131-4 . [all data]

Korhonen, 1984
Korhonen, I.O.O., Gas-Liquid Chromatographic Analyses. XXV. Branched-Chain C3-C5 Alkyl Esters of Halogenated Acetic Acids, J. Chromatogr., 1984, 288, 51-69, https://doi.org/10.1016/S0021-9673(01)93681-7 . [all data]


Notes

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