Flufenamic acid


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 by: William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δvap24.28kcal/molS-FPerlovich, Surov, et al., 2007 
Quantity Value Units Method Reference Comment
Δsub29.0 ± 0.2kcal/molGSPerlovich, Surov, et al., 2007Based on data from 339. to 376. K. See also Surov, Terekhova, et al., 2009.

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
28.5 ± 0.2358.GSPerlovich, Surov, et al., 2007Based on data from 339. to 376. K. See also Surov, Terekhova, et al., 2009.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Method Reference Comment
6.38405.DSCPerlovich, Surov, et al., 2007See also Surov, Terekhova, et al., 2009.
6.45407.3DSCRomero, Bustamante, et al., 2004 

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, custom temperature program

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Column type Active phase I Reference Comment
PackedOV-1011990.McLinden and Stenhouse, 1979N2, Chromosorb W; Column length: 2. m; Program: not specified

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

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Column type Active phase I Reference Comment
CapillaryBP-11932.Stowell and Wilson, 198712. m/0.22 mm/0.25 μm, He; Program: 120C => 8C/min => 270C => 25C/min => 300C

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

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Column type Active phase I Reference Comment
OtherMethyl Silicone1950.Ardrey and Moffat, 1981Program: not specified

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.

Perlovich, Surov, et al., 2007
Perlovich, German L.; Surov, Artem O.; Bauer-Brandl, Annette, Thermodynamic properties of flufenamic and niflumic acids---Specific and non-specific interactions in solution and in crystal lattices, mechanism of solvation, partitioning and distribution, Journal of Pharmaceutical and Biomedical Analysis, 2007, 45, 4, 679-687, https://doi.org/10.1016/j.jpba.2007.01.039 . [all data]

Surov, Terekhova, et al., 2009
Surov, Artem O.; Terekhova, Irina V.; Bauer-Brandl, Annette; Perlovich, German L., Thermodynamic and Structural Aspects of Some Fenamate Molecular Crystals, Crystal Growth & Design, 2009, 9, 7, 3265-3272, https://doi.org/10.1021/cg900002q . [all data]

Romero, Bustamante, et al., 2004
Romero, S.; Bustamante, P.; Escalera, B.; Cirri, M.; Mura, P., Characterization of the solid phases of paracetamol and fenamates at equilibrium in saturated solutions, Journal of Thermal Analysis and Calorimetry, 2004, 77, 2, 541-554, https://doi.org/10.1023/B:JTAN.0000038993.61782.ba . [all data]

McLinden and Stenhouse, 1979
McLinden, V.J.; Stenhouse, A.M., A chromatography system for drug identification, Forensic Sci. Int., 1979, 13, 71-79, https://doi.org/10.1016/0379-0738(79)90265-2 . [all data]

Stowell and Wilson, 1987
Stowell, A.; Wilson, L.W., A simple approach to the interlaboratory transfer of drug retention indices determined by temperature programmed capillary gas chromatography, J. Forensic Sci., 1987, 32, 5, 1214-1220. [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

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