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(S)-(-)-4-Amino-2-hydroxybutyric acid Structure

(S)-(-)-4-Amino-2-hydroxybutyric acid

Chemical Properties

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.  under inert gas (nitrogen or Argon) at 2–8 °C
solubility  Methanol (Very Slightly, Heated), Water
pka 3.47±0.10(Predicted)
form  Crystalline Powder, Crystals and/or Chunks
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)
FDA UNII 2Z3NQ8MG2T

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
HS Code  29225090
NFPA 704:
1
2 0

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(S)-(-)-4-Amino-2-hydroxybutyric acid Chemical Properties,Usage,Production

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