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L-Ornithine Structure

L-Ornithine

Chemical Properties

Melting point 140°C
Boiling point 244.08°C (rough estimate)
alpha  D25 +11.5° (c = 6.5)
Density  1.1740 (rough estimate)
refractive index  1.4496 (estimate)
storage temp.  under inert gas (nitrogen or Argon) at 2–8 °C
solubility  Water: 50 mg/mL (378.33 mM); DMSO: < 1 mg/mL (insoluble or slightly soluble)
pka 1.705(at 25℃)
LogP -4.220
CAS DataBase Reference 70-26-8(CAS DataBase Reference)
EPA Substance Registry System L-Ornithine (70-26-8)

Safety Information

Toxicity sce-hmn-lym 10 mg/L MUREAV 372,75,1996

Usage And Synthesis

Preparation Products And Raw materials

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