- InChI
- InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)
- InChI Key
- QWCKQJZIFLGMSD-UHFFFAOYSA-N
- Formula
- C4H9NO2
- SMILES
- CCC([NH3+])C(=O)[O-]
- Molecular Weight1
- 103.12
- CAS
- 80-60-4
- Other Names
-
- (.+-.)-.alpha.-aminobutyric acid
- (±)-2-aminobutyric acid
- 2-Aminobutyric acid
- 2-Aminobutyric acid, dl
- Aminobutyric acid,-2-
- Butanoic acid, 2-amino-
- Butanoic acid, 2-amino-, (.+/-.)-
- Butyric acid, 2-amino-, DL-
- Butyric acid, dl-2-amino-, beta-form
- Butyrine
- DL-.alpha.-amino-n-butyric acid
- DL-.alpha.-aminobutanoic acid
- DL-.alpha.-aminobutyric acid
- DL-2-amino-n-butyric acid
- DL-2-aminobutanoic acid
- NSC 3251
- butanoic acid, 2-amino-, (.+-.)-
- dl-«alpha»-Amino-n-butyric acid
- «alpha»-Aminobutyric acid
- ω : Acentric Factor.
- 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).
- 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).
- 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 | 0.4185 | Relay (1.0) Calculated Property | |
| ΔfG° | -157.85 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -414.28 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 47.62 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.70 | eV | NIST |
| log10WS | 0.03 | Relay (1.0) Calculated Property | |
| logPoct/wat | -2.243 | Crippen Calculated Property | |
| McVol | 84.640 | ml/mol | McGowan Calculated Property |
| Pc | 3618.88 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 391.41 | K | Relay (1.0) Calculated Property |
| Tc | 591.32 | K | Relay (1.0) Calculated Property |
| Tfus | 310.79 | K | Relay (1.0) Calculated Property |
| Vc | 0.286 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 160.70 | J/mol×K | 323.00 | NIST |
Similar Compounds
Find more compounds similar to dl-2-Aminobutyric acid.
Mixtures
- dl-2-Aminobutyric acid + sodium chloride + Water
- dl-2-Aminobutyric acid + Water
- dl-2-Aminobutyric acid + Water + Methanamine, N,N-dimethyl-, N-oxide
- dl-2-Aminobutyric acid + N-Methylglycine + Water
- dl-2-Aminobutyric acid + Water + Tetradonium Bromide
- Betaine + dl-2-Aminobutyric acid + Water
- dl-2-Aminobutyric acid + lithium chloride + Water
- potassium chloride + dl-2-Aminobutyric acid + Water
- Ammonium sulfate + dl-2-Aminobutyric acid + Water
- dl-2-Aminobutyric acid + Sodium sulfate + Water
- dl-2-Aminobutyric acid + 1,2-Ethanediol + Dimethyl Sulfoxide
- dl-2-Aminobutyric acid + 1,2-Ethanediol
- dl-2-Aminobutyric acid + Dimethyl Sulfoxide
- dl-2-Aminobutyric acid + Zinc Chloride + Water
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Osmotic and activity coefficients of glycine, dl-a-alanine and dl-a-aminobutyric acid in aqueous solutions at temperatures between 288.15 and 303.15 K
- Effect of sodium caproate on the volumetric and viscometric properties of glycine, DL-alpha-alanine, and DL-alpha-amino-n-butyric acid in aqueous solutions
- The vapour pressures over saturated aqueous solutions of DL-2-aminobutyric acid, 4-aminobutyric acid, sodium-D-gluconate, sodium hippurate, and potassium magnesium-L-aspartate
- Thermodynamics of the interactions of a homologous series of some amino acids with trimethylamine N-oxide: Volumetric, compressibility, and calorimetric studies
- Interaction of homologous series of amino acids with sarcosine in presence of denaturant: Volumetric and calorimetric approach
- Thermodynamics of the interactions of some amino acids and peptides with dodecyltrimethylammonium bromide and tetradecyltrimethylammonium bromide
- Effect of glycine, DL-alanine and DL-2-aminobutyric acid on the temperature of maximum density of water
- Effect of temperature on the partial molar volume, isentropic compressibility and viscosity of DL-2-aminobutyric acid in water and in aqueous sodium chloride solutions
- Mode of action of betaine on some amino acids and globular proteins: Thermodynamic considerations
- Molecular interactions of some amino acids in aqueous 1-butyl-3-methylimidazolium bromide solutions at different temperatures: A volumetric approach
- Diffusion and structural behaviour of the DL-2-aminobutyric acid
- Surface Tension of Glycine, Alanine, Aminobutyric Acid, Norvaline, and Norleucine in Water and in Aqueous Solutions of Strong Electrolytes at Temperatures from (293.15 to 313.15) K
- Partial Molar Volumes and Viscosities of Some r-Amino Acids in Micellar Solutions of Sodium Caprylate
- 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
- 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
- Binary Diffusion Coefficients of Aqueous Phenylalanine, Tyrosine Isomers, and Aminobutyric Acids at Infinitesimal Concentration and Temperatures from (293.2 to 333.2) K
- Excess Volume of Water in Hydrate Complexes of Some alpha-Amino Acids
- Solubility and Solvation Thermodynamics of a Series of Homologous a-Amino Acids in Nonaqueous Binary Mixtures of Ethylene Glycol and Dimethyl Sulfoxide
- Study of Interactions between Amino Acids and Zinc Chloride in Aqueous Solutions through Volumetric Measurements at T ) (288.15 to 318.15) K
- McGowan Method
- NIST Webbook
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