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L-Aspartic acid 4-tert-butyl ester Structure

L-Aspartic acid 4-tert-butyl ester

Chemical Properties

Melting point 220°C (dec.)
Boiling point 318.7±37.0 °C(Predicted)
Density  1.162±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Methanol (Slightly), Water (Slightly, Sonicated)
form  Solid
pka 2.19±0.23(Predicted)
color  White to Off-White
optical activity [α]20/D 9±2°, c = 2% in methanol: water (4:1)
BRN  4671089
Stability Hygroscopic
CAS DataBase Reference 3057-74-7(CAS DataBase Reference)
FDA UNII X9KMG9QTL5

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H335-H319-H315
Precautionary statements P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  36/37/38
Safety Statements  22-24/25-44-35-28-7-4
WGK Germany  3
HS Code  29225090
NFPA 704:
0
0 0

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L-Aspartic acid 4-tert-butyl ester Chemical Properties,Usage,Production

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