Molecular Structure of 1-Butanol,2-amino-3-methyl-, (2R)- (CAS NO.4276-09-9):

IUPAC Name: (2R)-2-amino-3-methylbutan-1-ol 
Empirical Formula: C₅H₁₃NO
Molecular Weight: 103.1628
H bond acceptors: 2
H bond donors: 3
Freely Rotating Bonds: 4
Polar Surface Area: 12.47 Å²
Index of Refraction: 1.447
Molar Refractivity: 30.2 cm³
Molar Volume: 113 cm³
Surface Tension: 33.3 dyne/cm
Density: 0.912 g/cm³
Flash Point: 91.1 °C
Enthalpy of Vaporization: 49.24 kJ/mol
Boiling Point: 186.8 °C at 760 mmHg
Vapour Pressure: 0.182 mmHg at 25°C
Melting point: 32-36 ºC
alpha: -16.5 º (c=10, EtOH)
Storage Temp: 2-8°C
Sensitive: Air Sensitive
BRN: 1719138
Product Categories: Pharmaceutical Intermediates; Pharmaceutical Raw Materials;chiral; Valine [Val, V];Amino Alcohols; Amino Alcohols (Chiral); Asymmetric Synthesis; Chiral Building Blocks; Synthetic Organic Chemistry; Chiral Compound; Amino alcohols

Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37:Wear suitable protective clothing and gloves. 
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 10-34

  1-Butanol,2-amino-3-methyl-, (2R)- , with CAS number of 4276-09-9, can be called (2S)-2-Amino-3-methyl-1-butanol ; (2S)-2-Amino-3-methylbutan-1-ol ; 1-butanol, 2-amino-3-methyl-, (2S)- ; S-Valinol ; (2S)-2-Amino-3-Methyl-Butan-1-Ol ; (R)-(-)-2-Amino-3-methyl-1-butanol ; (S)-(+)-2-Amino-3-methyl-1-butanol ; (S)-2-Amino-3-methyl-butan-1-ol . It is a white to light yellow crystal powde.