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2280-27-5

Basic Information
CAS No.: 2280-27-5
Name: (S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic acid
Article Data: 1
Molecular Structure:
Molecular Structure of 2280-27-5 ((S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic acid)
Formula: C5H11NO3
Molecular Weight: 133.147
Synonyms: L-Valine,3-hydroxy- (9CI);Valine, 3-hydroxy-, L- (8CI);(2S)-2-Amino-3-hydroxy-3-methylbutanoic acid;(S)-3-Hydroxy-2-amino-3-methylbutanoic acid;3-Hydroxy-L-valine;b-Hydroxy-L-valine;(S)-2-amino-3-hydroxy-3-methylbutanoic?acid;
Density: 1.24 g/cm3
Melting Point: 201 - 203oC(decom)
Boiling Point: 317.3 °C at 760 mmHg
Flash Point: 145.7 °C
Solubility: soluble in water
Appearance: white powder
Safety: 24/25
PSA: 83.55000
LogP: -0.13050
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Chemistry

Molecular Structure:

Molecular Formula: C5H11NO3
Molecular Weight: 133.1457
IUPAC Name: (2S)-2-Amino-3-hydroxy-3-methylbutanoic acid
Synonyms of L-Threonine, 3-methyl- (CAS NO.2280-27-5): beta-Hydroxy-L-valine ; 3-Hydroxy-L-valine
CAS NO: 2280-27-5
Classification Code: Chiral Reagent ; Valine [Val, V] 
Index of Refraction: 1.503
Molar Refractivity: 31.77 cm3
Molar Volume: 107.3 cm3
Surface Tension: 54.1 dyne/cm
Density: 1.24 g/cm3
Flash Point: 145.7 °C
Enthalpy of Vaporization: 64.77 kJ/mol
Boiling Point: 317.3 °C at 760 mmHg
Vapour Pressure of L-Threonine, 3-methyl- (CAS NO.2280-27-5): 3.25E-05 mmHg at 25°C 

Safety Profile

Safety Statements of L-Threonine, 3-methyl- (CAS NO.2280-27-5): 24/25 
S24/25: Avoid contact with skin and eyes.