- InChI
- InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
- InChI Key
- ROHFNLRQFUQHCH-UHFFFAOYSA-N
- Formula
- C6H13NO2
- SMILES
- CC(C)CC(N)C(=O)O
- Molecular Weight1
- 131.17
- CAS
- 328-39-2
- Other Names
-
- Leucine, DL-
- (.+/-.)-Leucine
- (±)-Leucine
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase 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).
- 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).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- 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 |
|---|---|---|---|
| ω | 0.6708 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -3578.30 ± 0.88 | kJ/mol | NIST |
| ΔfG° | -204.53 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -500.20 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | -640.70 ± 0.88 | kJ/mol | NIST |
| ΔfusH° | 15.13 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 70.64 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.75 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.71 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.444 | Crippen Calculated Property | |
| McVol | 112.820 | ml/mol | McGowan Calculated Property |
| Pc | 4077.71 | kPa | Joback Calculated Property |
| S°solid,1 bar | 207.10 | J/mol×K | NIST |
| Tboil | 495.35 | K | Relay (1.0) Calculated Property |
| Tc | 665.27 | K | Relay (1.0) Calculated Property |
| Tfus | 428.78 | K | Relay (1.0) Calculated Property |
| Vc | 0.384 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [275.71; 326.94] | J/mol×K | [554.38; 743.19] | 
|
| Cp,gas | 275.71 | J/mol×K | 554.38 | Joback Calculated Property |
| Cp,gas | 285.39 | J/mol×K | 585.85 | Joback Calculated Property |
| Cp,gas | 294.59 | J/mol×K | 617.32 | Joback Calculated Property |
| Cp,gas | 303.34 | J/mol×K | 648.79 | Joback Calculated Property |
| Cp,gas | 311.64 | J/mol×K | 680.26 | Joback Calculated Property |
| Cp,gas | 319.50 | J/mol×K | 711.72 | Joback Calculated Property |
| Cp,gas | 326.94 | J/mol×K | 743.19 | Joback Calculated Property |
| Cp,solid | 194.30 | J/mol×K | 296.60 | NIST |
Similar Compounds
Find more compounds similar to DL-Leucine.
Sources
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