Diclofenac

• Formula: C₁₄H₁₁Cl₂NO₂
• Molecular weight: 296.149
• IUPAC Standard InChI: InChI=1S/C14H11Cl2NO2/c15-10-5-3-6-11(16)14(10)17-12-7-2-1-4-9(12)8-13(18)19/h1-7,17H,8H2,(H,18,19) Copy

  
• IUPAC Standard InChIKey: DCOPUUMXTXDBNB-UHFFFAOYSA-N Copy
• CAS Registry Number: 15307-86-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Benzeneacetic acid, 2-[(2,6-dichlorophenyl)amino]-; Acetic acid, (o-(2,6-dichloroanilino)phenyl)-; Dichlofenac; Diclofenac acid; 2-[(2,6-Dichlorophenyl)amino]benzeneacetic acid; 2-[(2,6-Dichlorophenyl)amino]benzoic acid (diclofenac acid)
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
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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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

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

References

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

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.; Hansen, Lars Kr.; Bauer-Brandl, Annette, Energetic aspects of diclofenac acid in crystal modifications and in solutions---mechanism of solvation, partitioning and distribution, J. Pharm. Sci., 2007, 96, 5, 1031-1042, https://doi.org/10.1002/jps.20936 . [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]

Pasquali, Bettini, et al., 2007
Pasquali, Irene; Bettini, R.; Giordano, F., Thermal behaviour of diclofenac, diclofenac sodium and sodium bicarbonate compositions, J Therm Anal Calorim, 2007, 90, 3, 903-907, https://doi.org/10.1007/s10973-006-8182-1 . [all data]

Notes

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

• Symbols used in this document:
  

  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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