2-Propenoic acid, 3-(4-methoxyphenyl)-

• Formula: C₁₀H₁₀O₃
• Molecular weight: 178.1846
• IUPAC Standard InChI: InChI=1S/C10H10O3/c1-13-9-5-2-8(3-6-9)4-7-10(11)12/h2-7H,1H3,(H,11,12)/b7-4+ Copy

  
• IUPAC Standard InChIKey: AFDXODALSZRGIH-QPJJXVBHSA-N Copy
• CAS Registry Number: 830-09-1
• 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:
  • 2-Propenoic acid, 3-(4-methoxyphenyl)-, (E)-
• Stereoisomers:
  • (Z)-p-Methoxy-cinnamic acid
• Other names: 4-Methoxycinnamic acid; p-Methoxycinnamic acid; Cinnamic acid, p-methoxy-; Cinnamic acid, 4-methoxy-; Methoxycinnamic acid, para; O-Methyl-p-coumaric acid; 3-(4-Methoxy-phenyl)-acrylic acid; 3-(4-Methoxyphenyl)-2-propenoic acid; NSC 5303; trans-4-methoxycinnamic acid
• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • 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.

Condensed phase thermochemistry data

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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Phase change data

Go To: Top, Condensed phase thermochemistry 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

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

Zavoianu, Ciocazan, et al., 1990
Zavoianu, D.; Ciocazan, I.; Moga-Gheorghe, S.; Bornaz, C., Structure and reactivity of acids. Heats of combustion and formation of some phenylacrylic acids., Rev. Chim. (Bucharest), 1990, 41, 234-236. [all data]

Roth and Stoermer, 1913
Roth, W.A.; Stoermer, R., Physikalisch-chemische untersuchungen an aromatischen stereoisomeren sauren 1, Chem. Ber., 1913, 40, 260-280. [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]

Huang, Chen, et al., 1994
Huang, Wei-Jun; Chen, Su-Ming; Tan, Fu; Yang, Zhen-Xiang, Study on Thermodynamic Characteristics of Cinnamic Acid Derivatives, Acta Phys. Chim. Sin., 1994, 10, 2, 151-153, https://doi.org/10.3866/PKU.WHXB19940212 . [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔfusH	Enthalpy of fusion

• 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.