1,2-Benzenedicarboxylic acid, dipropyl ester

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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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil590.7KN/AAldrich Chemical Company Inc., 1990BS
Tboil577.7KN/AWeast and Grasselli, 1989BS

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
441. to 443.0.004Frinton Laboratories Inc., 1986BS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
17.5418.AStephenson and Malanowski, 1987Based on data from 403. to 578. K.; AC

IR Spectrum

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

Data compiled by: Coblentz Society, Inc.

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


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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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 NIST Mass Spectrometry Data Center, 1994
NIST MS number 135218

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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-101230.1756.Friocourt, Berthou, et al., 197950. m/0.3 mm/0.35 μm, N2
CapillaryOV-101230.1756.Friocourt, Berthou, et al., 197950. m/0.3 mm/0.35 μm, H2
CapillarySE-30250.1758.Friocourt, Berthou, et al., 197942. m/0.3 mm/0.39 μm, He
PackedSE-30220.1760.Zulaïca and Guiochon, 1963Column length: 2. m

Kovats' RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
PackedSE-301743.Ramsey, Lee, et al., 1980He, Chromosorb G HP (80-100 mesh); Column length: 1.5 m; Program: not specified

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

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Column type Active phase I Reference Comment
CapillarySP-21001735.27Podmaniczky, Szepesy, et al., 1986H2, 2. K/min; Tstart: 170. C
CapillarySP-21001735.23Podmaniczky, Szepesy, et al., 1986H2, 4. K/min; Tstart: 170. C
CapillarySP-21001733.62Podmaniczky, Szepesy, et al., 1986H2, 6. K/min; Tstart: 170. C
CapillarySP-21001743.56Podmaniczky, Szepesy, et al., 1986H2, 2. K/min; Tstart: 170. C
CapillarySP-21001745.58Podmaniczky, Szepesy, et al., 1986H2, 4. K/min; Tstart: 170. C
CapillarySP-21001742.96Podmaniczky, Szepesy, et al., 1986H2, 6. K/min; Tstart: 170. C
CapillaryCP Sil 5 CB1735.96Podmaniczky, Szepesy, et al., 1986H2, 4. K/min; Tstart: 170. C

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillarySqualane1758.Chen, 2008Program: not specified
OtherMethyl Silicone1746.Ardrey and Moffat, 1981Program: not specified

References

Go To: Top, Phase change data, IR Spectrum, 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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Frinton Laboratories Inc., 1986
Frinton Laboratories Inc., Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [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]

Friocourt, Berthou, et al., 1979
Friocourt, M.P.; Berthou, F.; Picart, D.; Dreano, Y.; Floch, H.H., Glass Capillary Column Gas Chromatography of Phthalate Esters, J. Chromatogr., 1979, 172, 1, 261-271, https://doi.org/10.1016/S0021-9673(00)90961-0 . [all data]

Zulaïca and Guiochon, 1963
Zulaïca, J.; Guiochon, G., Séparation et identification de di-esters aliphatiques et aromatiques et de trimesters phosphoriques par chromatographie en phase gazeuse, Bull. Soc. Chim. Fr., 1963, 6, 1242-1252. [all data]

Ramsey, Lee, et al., 1980
Ramsey, J.D.; Lee, T.D.; Osselton, M.D.; Moffat, A.C., Gas-liquid chromatographic retention indices of 296 non-drug substances on SE-30 or OV-1 likely to be encountered in toxicological analyses, J. Chromatogr., 1980, 184, 2, 185-206, https://doi.org/10.1016/S0021-9673(00)85641-1 . [all data]

Podmaniczky, Szepesy, et al., 1986
Podmaniczky, L.; Szepesy, L.; Lakszner, K.; Schomburg, G., Determination of Retention Indices in LPTGC, Chromatographia, 1986, 21, 7, 387-391, https://doi.org/10.1007/BF02346137 . [all data]

Chen, 2008
Chen, H.-F., Quantitative prediction of gas chromatography retention indices with support vector machines, radial basis neutral networks and multiple linear regression, Anal. Chim. Acta, 2008, 609, 1, 24-36, https://doi.org/10.1016/j.aca.2008.01.003 . [all data]

Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1 . [all data]


Notes

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References