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40371-51-5

Name (S)-(-)-4-Amino-2-hydroxybutyric acid
CAS 40371-51-5
Molecular Formula C4H9NO3
MDL Number MFCD00674110
Molecular Weight 119.12
MOL File 40371-51-5.mol
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Chemical Properties

Appearance white to light yellow crystal powder
Melting point  200-203 °C (lit.)
alpha  -30 º (c=1, water)
Boiling point  222.38°C (rough estimate)
density  1.3126 (rough estimate)
refractive index  -30 ° (C=1, H2O)
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
solubility  Methanol (Very Slightly, Heated), Water
form  Crystalline Powder, Crystals and/or Chunks
pka 3.47±0.10(Predicted)
color  White to beige
optical activity [α]23/D 30°, c = 1 in H2O
Water Solubility  almost transparency
Sensitive  Hygroscopic
Stability: Hygroscopic
InChIKey IVUOMFWNDGNLBJ-VKHMYHEASA-N
CAS DataBase Reference 40371-51-5(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
HS Code  29225090

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