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L-Asparagine Structure

L-Asparagine

Chemical Properties

Melting point 235 °C (dec.) (lit.)
Boiling point 244.01°C (rough estimate)
alpha  34.5 º (c=10, 2N HCl)
Density  1,543g/cm
refractive index  1.4880 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Practically insoluble in methanol, ethanol, ether, benzene. Soluble in acids and alkalies.
form  Powder
pka 2.17(at 20℃)
color  White
Odor sltly sweet taste
Water Solubility  H2O: 20 g/L (20 oC) , clear, colorless
Sensitive  Hygroscopic
Merck  14,837
BRN  1723527
Stability Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents.
LogP -3.820
CAS DataBase Reference 70-47-3(CAS DataBase Reference)
NIST Chemistry Reference L-Asparagine(70-47-3)
EPA Substance Registry System L-Asparagine (70-47-3)

Safety Information

Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  24/25-36-26
RIDADR  UN 2811 6.1 / PGIII
WGK Germany  3
3-10
TSCA  Y
HazardClass  IRRITANT
HS Code  29241900
Hazardous Substances Data 70-47-3(Hazardous Substances Data)

MSDS

Usage And Synthesis

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