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| CAS No.: | 1492-24-6 |
|---|---|
| Name: | L(+)-2-Aminobutyric acid |
| Molecular Structure: | |
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| Formula: | C4H9NO2 |
| Molecular Weight: | 103.121 |
| Synonyms: | Butanoicacid, 2-amino-, (S)-;Butyric acid, 2-amino-, L- (8CI);(+)-2-Aminobutanoicacid;(+)-a-Aminobutyric acid;(S)-2-Aminobutanoicacid;L-2-Amino-n-butyric acid;L-2-Aminobutyric acid; |
| EINECS: | 216-083-3 |
| Density: | 1.105 g/cm3 |
| Melting Point: | 300 °C |
| Boiling Point: | 215.2 °C at 760 mmHg |
| Flash Point: | 83.9 °C |
| Solubility: | 22.7 g/100 mL (22 °C) in water |
| Appearance: | white crystalline solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 43 |
| Safety: | 36/37 |
| PSA: | 63.32000 |
| LogP: | 0.50860 |
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Specification
The IUPAC name of L-2-Aminobutyric acid is 2-aminobutanoic acid. With the CAS registry number 1492-24-6, it is also named as L-Butyrine. The product's categories are Unusual Amino Acids; Amino Acids 13C, 2H, 15N; Amino Acids & Derivatives; Chiral Reagents. It is white crystalline solid which is soluble in water and acetic acid, slightly soluble in alcohol and ether. In addition, this chemical can be used in the determination of substrate of glutamyl cysteine acid synthase. Moreover, it should be sealed in the container and stored in the cool and dry place.
The other characteristics of this product can be summarized as: (1)ACD/LogP: -0.15; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.65; (4)ACD/LogD (pH 7.4): -2.65; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Index of Refraction: 1.462; (13)Molar Refractivity: 25.63 cm3; (14)Molar Volume: 93.2 cm3; (15)Polarizability: 10.16×10-24 cm3; (16)Surface Tension: 43.5 dyne/cm; (17)Enthalpy of Vaporization: 49.75 kJ/mol; (18)Vapour Pressure: 0.0579 mmHg at 25°C; (19)Rotatable Bond Count: 2; (20)Exact Mass: 103.063329; (21)MonoIsotopic Mass: 103.063329; (22)Topological Polar Surface Area: 63.3; (23)Heavy Atom Count: 7; (24)Complexity: 72.1.
When you are using this chemical, please be cautious about it as the following:
L-2-Aminobutyric acid may cause sensitization by skin. If you want to contact this product, you must wear suitable protective clothing and gloves.
People can use the following data to convert to the molecule structure.
1. SMILES:O=C(O)C(N)CC
2. InChI:InChI=1/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)
3. InChIKey:QWCKQJZIFLGMSD-UHFFFAOYAG