- InChI
- InChI=1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)/t3?,4-/m1/s1
- InChI Key
- PMMYEEVYMWASQN-SRBOSORUSA-N
- Formula
- C5H9NO3
- SMILES
- O=C(O)C1CC(O)CN1
- Molecular Weight1
- 131.13
- CAS
- 51-35-4
- Other Names
-
- (2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid
- 4-Hydroxy-2-pyrrolidinecarboxylic acid
- 4-Hydroxy-L-proline
- 4-Hydroxyproline
- 4-L-Hydroxyproline
- Hydroxy-L-Proline
- Hydroxyproline, (L)-
- Hypro
- L-4-Hydroxyproline
- L-Hydroxyproline
- L-Proline, 4-hydroxy-, (4R)-
- L-Proline, 4-hydroxy-, trans-
- Ls-Hydroxyproline
- NSC 46704
- Proline, 4-hydroxy-
- Proline, 4-hydroxy-, L-
- trans-4-Hydroxy-L-Proline
- trans-4-Hydroxyproline
- trans-Hydroxyproline
- trans-L-4-hydroxyproline
- trans-L-Hydroxyproline
- «delta»-Hydroxyproline
- 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).
- 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° | -294.79 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -485.62 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 23.08 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 73.53 | kJ/mol | Joback Calculated Property |
| log10WS | 0.41 | Crippen Calculated Property | |
| logPoct/wat | -1.206 | Crippen Calculated Property | |
| McVol | 93.740 | ml/mol | McGowan Calculated Property |
| Pc | 6113.06 | kPa | Joback Calculated Property |
| Tboil | 611.19 | K | Joback Calculated Property |
| Tc | 804.48 | K | Joback Calculated Property |
| Tfus | 429.37 | K | Joback Calculated Property |
| Vc | 0.337 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [247.66; 294.02] | J/mol×K | [611.19; 804.48] | 
|
| Cp,gas | 247.66 | J/mol×K | 611.19 | Joback Calculated Property |
| Cp,gas | 256.55 | J/mol×K | 643.40 | Joback Calculated Property |
| Cp,gas | 264.97 | J/mol×K | 675.62 | Joback Calculated Property |
| Cp,gas | 272.92 | J/mol×K | 707.83 | Joback Calculated Property |
| Cp,gas | 280.40 | J/mol×K | 740.05 | Joback Calculated Property |
| Cp,gas | 287.43 | J/mol×K | 772.26 | Joback Calculated Property |
| Cp,gas | 294.02 | J/mol×K | 804.48 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Hydroxyproline.
Mixtures
Sources
- Crippen Method
- Crippen Method
- Thermodynamic properties of aqueous 4-hydroxyproline at different temperatures
- Joback Method
- McGowan Method
- NIST Webbook
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