- InChI
- InChI=1S/C10H10O2/c1-8(10(11)12)7-9-5-3-2-4-6-9/h2-7H,1H3,(H,11,12)/b8-7+
- InChI Key
- XNCRUNXWPDJHGV-BQYQJAHWSA-N
- Formula
- C10H10O2
- SMILES
- CC(=Cc1ccccc1)C(=O)O
- Molecular Weight1
- 162.19
- CAS
- 1199-77-5
- Other Names
-
- 2-Propenoic acid, 2-methyl-3-phenyl-
- Cinnamic acid, «alpha»-methyl-
- 2-Methyl-3-phenyl-2-propenoic acid
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- 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).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | -48.34 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -170.58 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 20.28 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 63.59 | kJ/mol | Joback Calculated Property |
| log10WS | -2.23 | Crippen Calculated Property | |
| logPoct/wat | 2.174 | Crippen Calculated Property | |
| McVol | 131.140 | ml/mol | McGowan Calculated Property |
| Pc | 3740.80 | kPa | Joback Calculated Property |
| Tboil | 604.97 | K | Joback Calculated Property |
| Tc | 817.08 | K | Joback Calculated Property |
| Tfus | 320.59 | K | Joback Calculated Property |
| Vc | 0.493 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [306.62; 361.26] | J/mol×K | [604.97; 817.08] | 
|
| Cp,gas | 306.62 | J/mol×K | 604.97 | Joback Calculated Property |
| Cp,gas | 317.42 | J/mol×K | 640.32 | Joback Calculated Property |
| Cp,gas | 327.48 | J/mol×K | 675.67 | Joback Calculated Property |
| Cp,gas | 336.84 | J/mol×K | 711.02 | Joback Calculated Property |
| Cp,gas | 345.56 | J/mol×K | 746.37 | Joback Calculated Property |
| Cp,gas | 353.69 | J/mol×K | 781.72 | Joback Calculated Property |
| Cp,gas | 361.26 | J/mol×K | 817.08 | Joback Calculated Property |
| ΔvapH | 78.50 | kJ/mol | 479.50 | NIST |
Similar Compounds
Find more compounds similar to «alpha»-Methylcinnamic acid.
Sources
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