p-Coumaric acid

• Formula: C₉H₈O₃
• Molecular weight: 164.1580
• IUPAC Standard InChI: InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+ Copy

  
• IUPAC Standard InChIKey: NGSWKAQJJWESNS-ZZXKWVIFSA-N Copy
• CAS Registry Number: 7400-08-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Species with the same structure:
  • p-Coumaric acid, trans
• Stereoisomers:
  • 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (Z)-
• Other names: 2-Propenoic acid, 3-(4-hydroxyphenyl)-; Cinnamic acid, p-hydroxy-; β-(4-Hydroxyphenyl)acrylic acid; p-Hydroxycinnamic acid; p-Hydroxyphenylacrylic acid; 4-Coumaric acid; 4-Hydroxycinnamic acid; p-Cumaric acid; para-Coumaric acid; 4'-Hydroxycinnamic acid; 3-(4-Hydroxyphenyl)-2-propenoic acid; NSC 59260
• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change data

Go To: Top, Gas Chromatography, References, Notes

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

Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Gas Chromatography

Go To: Top, Phase change data, References, Notes

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

Normal alkane RI, non-polar column, isothermal

View large format table.

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

View large format table.

References

Go To: Top, Phase change data, Gas Chromatography, Notes

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

Baird and Winstein, 1963
Baird, R.; Winstein, S., Neighboring Carbon and Hydrogen. LI. Dienones from Ar1-3 Participation. Isolation and Behavior of Spiro(2,5)octa-1,4-diene-3-one, J. Am. Chem. Soc., 1963, 85, 567. [all data]

Sovish, 1959
Sovish, R.C., Preparation and Polymerization of p-Vinylphenol, J. Org. Chem., 1959, 24, 1345. [all data]

Schmid and Karrer, 1945
Schmid, H.; Karrer, P., Water Soluble Extractives of Papaver Somniferum L. I., Helv. Chim. Acta, 1945, 28, 742. [all data]

Hedin, Minyard, et al., 1967
Hedin, P.A.; Minyard, J.P.; Thompson, A.C., Chromatographic and spectral analysis of phenolic acids and related compounds, J. Chromatogr., 1967, 30, 43-53, https://doi.org/10.1016/S0021-9673(00)84111-4 . [all data]

Marlatt, Ho, et al., 1992
Marlatt, C.; Ho, C.-T.; Chien, M., Studies of aroma constituents bound as glycosides in tomato, J. Agric. Food Chem., 1992, 40, 2, 249-252, https://doi.org/10.1021/jf00014a016 . [all data]

Notes

Go To: Top, Phase change data, Gas Chromatography, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.