2,5-Dimethoxycinnamic acid

• Formula: C₁₁H₁₂O₄
• Molecular weight: 208.2106
• IUPAC Standard InChI: InChI=1S/C11H12O4/c1-14-9-4-5-10(15-2)8(7-9)3-6-11(12)13/h3-7H,1-2H3,(H,12,13)/b6-3+ Copy

  
• IUPAC Standard InChIKey: JPQWWJZORKTMIZ-ZZXKWVIFSA-N Copy
• CAS Registry Number: 10538-51-9
• Chemical structure:
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• Other names: 2-Propenoic acid, 3-(2,5-dimethoxyphenyl)-; 3-(2,5-Dimethoxyphenyl)-2-propenoic acid; 2',5'-dimethoxycinnamic acid; trans-2,5-dimethoxycinnamic acid
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• Information on this page:
  • Phase change data
  • 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

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.

Monte and Hillesheim, 1999
Monte, Manuel J.S.; Hillesheim, Dorothea M., Vapour pressures, enthalpies and entropies of sublimation of trans -cinnamic acid and of nine methoxy and dimethoxycinnamic acids, The Journal of Chemical Thermodynamics, 1999, 31, 11, 1443-1456, https://doi.org/10.1006/jcht.1999.0540 . [all data]

Notes

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• Symbols used in this document:
  

  ΔsubH°

  Enthalpy of sublimation at standard conditions

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