- InChI
- InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6-
- InChI Key
- WBYWAXJHAXSJNI-SREVYHEPSA-N
- Formula
- C9H8O2
- SMILES
- O=C(O)C=Cc1ccccc1
- Molecular Weight1
- 148.16
- CAS
- 102-94-3
- Other Names
-
- (2Z)-3-Phenyl-2-propenoic acid
- (Z)-3-phenylacrylic acid
- (Z)-cinnamic acid
- 2-Propenoic acid, 3-phenyl-, (Z)-
- Allocinnamic acid
- Cinnamic acid, (Z)-
- Cinnamic acid, cis-
- Isocinnamic acid
- cis-cinnamic acid
- cis-«beta»-Carboxystyrene
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.6389 | Relay (1.0) Calculated Property | |
| ΔcH°solid | [-4385.30; -4366.00] | kJ/mol |
|
| ΔcH°solid | -4383.80 ± 1.70 | kJ/mol | NIST |
| ΔcH°solid | -4368.00 ± 1.70 | kJ/mol | NIST |
| ΔcH°solid | -4373.70 ± 1.70 | kJ/mol | NIST |
| ΔcH°solid | -4366.00 ± 1.70 | kJ/mol | NIST |
| ΔcH°solid | -4385.30 | kJ/mol | NIST |
| ΔfG° | -126.38 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -244.05 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 23.45 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 83.05 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.90 | eV | NIST |
| log10WS | -1.94 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.784 | Crippen Calculated Property | |
| McVol | 117.050 | ml/mol | McGowan Calculated Property |
| Pc | 3857.88 | kPa | Joback Calculated Property |
| I | [2735.00; 2735.00] |
|
|
| I | 2735.00 | NIST | |
| I | 2735.00 | NIST | |
| Tboil | 559.92 | K | Relay (1.0) Calculated Property |
| Tc | 771.28 | K | Relay (1.0) Calculated Property |
| Tfus | 340.10 | K | Energetics of neutral and deprotonated (Z)-cinnamic acid |
Cheméo can also estimate Critical Volume for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [16.95; 16.95] | kJ/mol | [341.20; 341.20] |
|
| ΔfusH | 16.95 | kJ/mol | 341.20 | NIST |
| ΔfusH | 16.95 | kJ/mol | 341.20 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [138.77; 345.32] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | -4.87800e+01 | |||
| Coefficient B | 8.50700e-01 | |||
| Coefficient C | -6.53400e-04 | |||
| Coefficient D | 1.96800e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 138.77 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 179.11 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 213.66 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 243.02 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 267.83 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 288.71 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 306.27 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 321.15 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 333.96 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 345.32 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0020916; 0.0002088] | Pa×s | [340.10; 571.32] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.18637e+01 | |||
| Coefficient B | 1.93648e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 340.10 | |||
| Temperature range, max. | 571.32 | |||
| η | 0.0020916 | Pa×s | 340.10 | Calculated Property |
| η | 0.0014022 | Pa×s | 365.79 | Calculated Property |
| η | 0.0009906 | Pa×s | 391.48 | Calculated Property |
| η | 0.0007305 | Pa×s | 417.17 | Calculated Property |
| η | 0.0005580 | Pa×s | 442.86 | Calculated Property |
| η | 0.0004391 | Pa×s | 468.55 | Calculated Property |
| η | 0.0003542 | Pa×s | 494.25 | Calculated Property |
| η | 0.0002919 | Pa×s | 519.94 | Calculated Property |
| η | 0.0002449 | Pa×s | 545.63 | Calculated Property |
| η | 0.0002088 | Pa×s | 571.32 | Calculated Property |
Similar Compounds
Find more compounds similar to (Z)-3-Phenyl-2-propenoic acid.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Energetics of neutral and deprotonated (Z)-cinnamic acid
- Joback Method
- McGowan Method
- NIST Webbook
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