- InChI
- InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m1/s1
- InChI Key
- ORNBQBCIOKFOEO-UOZQCWKMSA-N
- Formula
- C21H32O2
- SMILES
-
CC(=O)C1CCC2C3CC=C4CC(O)CCC4(C
)C3CCC12C - Molecular Weight1
- 316.48
- CAS
- 145-13-1
- Other Names
-
- 3-Hydroxypregn-5-en-20-one
- 3-Hydroxypregn-5-en-20-one, (3«beta»)-
- 3-Hydroxypregn-5-en-20-one, (3«beta»)-
- 3«beta»-Hydroxy-«DELTA»5-pregnen-20-one
- 3«beta»-Hydroxypregn-5-en-20-one
- 3«beta»-Hydroxy-«DELTA»5-pregnen-20-one
- 3«beta»-Hydroxypregn-5-en-20-one
- 5-Pregnen-3«beta»-ol-20-one
- 5-Pregnen-3«beta»-ol-20-one
- 5-Pregnenolone
- Arthenolone
- Bina-Skin
- Enelone
- NSC 1616
- Natolone
- Pregn-5-en-20-one, 3-hydroxy-, (3«beta»)-
- Pregn-5-en-20-one, 3-hydroxy-, (3«beta»)-
- Pregn-5-en-20-one, 3«beta»-hydroxy-
- Pregn-5-en-20-one, 3«beta»-hydroxy-
- Pregnetan
- Pregneton
- Pregnolon
- Pregnolone
- Prenolon
- Regnosone
- Skinostelon
- «DELTA»5-Pregnen-3«beta»-ol-20-one
- «DELTA»5-Pregnenolone
- «DELTA»5-Pregnen-3«beta»-ol-20-one
- «DELTA»5-Pregnenolone
- 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).
- Inp : Non-polar retention indices.
- 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° | 28.92 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -465.41 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 29.32 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 84.00 | kJ/mol | Joback Calculated Property |
| log10WS | [-4.65; -4.65] |
|
|
| log10WS | -4.65 | Aq. Sol... | |
| log10WS | -4.65 | Estimat... | |
| logPoct/wat | 4.515 | Crippen Calculated Property | |
| McVol | 266.450 | ml/mol | McGowan Calculated Property |
| Pc | 1704.71 | kPa | Joback Calculated Property |
| Inp | [2775.20; 2775.20] |
|
|
| Inp | 2775.20 | NIST | |
| Inp | 2775.20 | NIST | |
| Tboil | 864.85 | K | Joback Calculated Property |
| Tc | 1091.42 | K | Joback Calculated Property |
| Tfus | 539.70 | K | Joback Calculated Property |
| Vc | 1.004 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [949.54; 1104.85] | J/mol×K | [864.85; 1091.42] |
|
| Cp,gas | 949.54 | J/mol×K | 864.85 | Joback Calculated Property |
| Cp,gas | 974.02 | J/mol×K | 902.61 | Joback Calculated Property |
| Cp,gas | 998.64 | J/mol×K | 940.37 | Joback Calculated Property |
| Cp,gas | 1023.72 | J/mol×K | 978.14 | Joback Calculated Property |
| Cp,gas | 1049.57 | J/mol×K | 1015.90 | Joback Calculated Property |
| Cp,gas | 1076.50 | J/mol×K | 1053.66 | Joback Calculated Property |
| Cp,gas | 1104.85 | J/mol×K | 1091.42 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Pregnenolone.
Sources
- Crippen Method
- Joback Method
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
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