- InChI
- InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
- InChI Key
- ROHFNLRQFUQHCH-YFKPBYRVSA-N
- Formula
- C6H13NO2
- SMILES
- CC(C)CC(N)C(=O)O
- Molecular Weight1
- 131.17
- CAS
- 328-38-1
- Other Names
-
- (R)-(-)-Leucine
- (S)-(+)-leucine
- (S)-2-amino-4-methylpentanoic acid
- (S)-2-amino-4-methylvaleric acid
- (S)-leucine
- .alpha.-amino-.gamma.-methylvaleric acid
- .alpha.-aminoisocaproic acid
- 4-methyl-L-norvaline
- L-(+)-leucine
- L-.alpha.-aminoisocaproic acid
- L-leucine
- Leucine, D-
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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).
- 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).
- Psub : Sublimation 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 |
|---|---|---|---|
| ω | 0.6708 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -3581.40 ± 0.84 | kJ/mol | NIST |
| ΔfG° | -204.53 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -500.20 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | -637.56 ± 0.84 | 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 |
| 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 |
| Psub | [9.00e-04; 2.16] | kPa | [420.70; 517.50] |
|
| Psub | 9.00e-04 | kPa | 420.70 | Sublimation and vapour pressure estimation of l-leucine using thermogravimetric analysis |
| Psub | 2.90e-03 | kPa | 440.30 | Sublimation and vapour pressure estimation of l-leucine using thermogravimetric analysis |
| Psub | 0.04 | kPa | 469.90 | Sublimation and vapour pressure estimation of l-leucine using thermogravimetric analysis |
| Psub | 0.53 | kPa | 499.20 | Sublimation and vapour pressure estimation of l-leucine using thermogravimetric analysis |
| Psub | 2.16 | kPa | 517.50 | Sublimation and vapour pressure estimation of l-leucine using thermogravimetric analysis |
Similar Compounds
Find more compounds similar to D-Leucine.
Mixtures
- D-Leucine + Water
- sodium chloride + D-Leucine + Water
- D-Leucine + Sodium nitrate + Water
- Potassium nitrate + D-Leucine + Water
- D-Leucine + Chloramphenicol + Water
- D-Fructose + D-Leucine + Water
- D-Leucine + D-cellobiose + Water
- potassium chloride + D-Leucine + Water
- D-Leucine + Water + Cetrimonium Bromide
- Lactose + D-Leucine + Water
- D-Leucine + 1,2-Propanediol, 3-chloro-
- D-Leucine + 1-Propanol, 3-chloro-
- D-Leucine + 1,2-Propanediol, 3-chloro- + Water
- D-Leucine + Water + 1-Propanol, 3-chloro-
- sodium fluoride + D-Leucine + Water
- D-Leucine + Water + Methanamine, N,N-dimethyl-, N-oxide
- Sucrose + D-Leucine + Water
- D-Leucine + Urea + Water
- Ethanol, 2-butoxy- + D-Leucine + Water
- D-Leucine + 2,3-Butanediol + Water
Find more mixtures with D-Leucine.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Effect of KCl and KNO3 on Partial Molal Volumes and Partial Molal Compressibilities of Some Amino Acids at Different Temperatures
- Surface tension and UV-visible investigations of aggregation and adsorption behavior of NaC and NaDC in water-amino acid mixtures
- Interactions of some amino acids and glycine peptideswith aqueous sodium dodecyl sulfate and cetyltrimethylammonium bromide at T 1/4 298:15 K: a volumetric approach
- Viscosity studies of (L-alanine-, L-proline, L-valine, L-leucine + aqueous KCl/KNO3) solutions at different temperatures
- Volumetric behaviour of amino acids and their group contributions in aqueous lactose solutions at different temperatures
- Interaction of some hydrophobic amino acids, peptides, and protein with aqueous 3-chloro-1,2-propanediol and 3-chloro-1-propanol: Biophysical studies
- Partial molar volume and partial molar compressibility of four homologous alpha-amino acids in aqueous sodium fluoride solutions at different temperatures
- Thermodynamics of the interactions of a homologous series of some amino acids with trimethylamine N-oxide: Volumetric, compressibility, and calorimetric studies
- Effect of hydrophilic additives on volumetric and viscosity properties of amino acids in aqueous solutions at T = (283.15 to 333.15) K
- Interaction of homologous series of amino acids with sarcosine in presence of denaturant: Volumetric and calorimetric approach
- Study of the interactions of PAMAM-NH2 G4 dendrimer with selected natural amino acids in aqueous solutions
- Thermodynamics of the interactions of some amino acids and peptides with dodecyltrimethylammonium bromide and tetradecyltrimethylammonium bromide
- Solvation behaviour of biologically active compounds in aqueous solutions of antibacterial drug amoxicillin at different temperatures
- Conductivity and fluorescence studies on the micellization properties of sodium cholate and sodium deoxycholate in aqueous medium at different temperatures: Effect of selected amino acids
- Intermolecular interactions of .alpha.-amino acids and glycyl dipeptides with the drug domiphen bromide in aqueous solutions analyzed by volumetric and UV-vis spectroscopy methods
- Thermodynamics of (solute + solute) and (solute + solvent) interactions of homologous series of amino acids with thiamine hydrochloride in aqueous medium at T = (305.15, 310.15, 315.15) K: A volumetric and acoustic approach
- Mode of action of betaine on some amino acids and globular proteins: Thermodynamic considerations
- Molecular interactions between some amino acids and a pharmaceutically active ionic liquid domiphen DL-mandelic acid in aqueous medium at temperatures from 293.15 K to 313.15 K
- Intermolecular/interionic interactions in l-leucine-, l-asparagine-, and glycylglycine-aqueous electrolyte systems
- Sublimation and vapour pressure estimation of l-leucine using thermogravimetric analysis
- Interactions in l-alanine /l-proline /l-valine /l-leucine aqueous KCl/KNO3 systems at different temperatures: An isentropic compressibility study
- Volumetric, compressibility and viscometric studies on sodium cholate/sodium deoxycholate amino acid interactions in aqueous medium
- Densities and Speeds of Sound of Antibiotic Drug Chloramphenicol with l-Leucine and Glycyl-l-leucine in Aqueous Medium at T = (288.15 318.15) K: A Volumetric, Ultrasonic, and UV Absorption Study
- Solubility of the Proteinogenic a-Amino Acids in Water, Ethanol, and Ethanol-Water Mixtures
- Densities, Partial Molar Volumes, and Heat Capacities of Glycine, L-Alanine, and L-Leucine in Aqueous Magnesium Chloride Solutions at Different Temperatures
- Infinite Dilution Binary Diffusion Coefficients of Several r-Amino Acids in Water over a Temperature Range from (293.2 to 333.2) K with the Taylor Dispersion Technique
- Viscosities of l-Phenylalanine, l-Leucine, l-Glutamic Acid, or l-Proline + 2.0 mol*dm-3 Aqueous NaCl or 2.0 mol*dm-3 Aqueous NaNO3 Solutions at T = (298.15 to 328.15) K
- Thermodynamic Study of Some Amino Acids, 2-Aminopropanoic Acid, 2-Amino-3-methylbutanoic Acid, 2-Amino-4-methylpentanoic Acid, and 2-Amino-3-phenylpropanoic Acid in Aqueous Saccharide Solutions at Different Temperatures: Volumetric and Ultrasonic Study
- Volumetric and Viscometric Studies of Some Amino Acids in Aqueous Solutions of Cadmium Chloride at T = (288.15 to 318.15) K and at Atmospheric Pressure
- Densities and Speeds of Sound in L-Leucine/L-Isoleucine + Aqueous K2SO4/KNO3 Systems at (298.15 to 323.15) K
- Partial Molar Volumes and Isentropic Compressibilities of Some Saccharides in Aqueous Solutions of Leucine at Different Temperatures
- Interactions of Saccharides in Aqueous Glycine and Leucine Solutions at Different Temperatures (293.15 313.15) K: A Viscometric Study
- Study of Interactions between Amino Acids and Zinc Chloride in Aqueous Solutions through Volumetric Measurements at T ) (288.15 to 318.15) K
- Ultrasonic Velocities and Densities of l-Phenylalanine, l-Leucine, l-Glutamic Acid, and l-Proline + 2 mol*L-1 Aqueous NaCl and 2 mol*L-1 Aqueous NaNO3 Solutions from (298.15 to 328.15) K
- Joback Method
- McGowan Method
- NIST Webbook
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