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N-(tert-Butoxycarbonyl)-L-phenylalanine Structure

N-(tert-Butoxycarbonyl)-L-phenylalanine

Chemical Properties

Melting point 85-87 °C(lit.)
Boiling point 408.52°C (rough estimate)
Density  1.1356 (rough estimate)
refractive index  24.5 ° (C=1, EtOH)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Soluble in methanol, dichloromethane, dimethylformamide and N-methyl-2-pyrrolidone.
form  Fine Crystalline Powder
pka 3.88±0.10(Predicted)
color  White
optical activity [α]20/D +25±1°, c = 1% in ethanol
BRN  2219729
CAS DataBase Reference 13734-34-4(CAS DataBase Reference)
EPA Substance Registry System L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]- (13734-34-4)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280-P271
Hazard Codes  Xn,Xi
Risk Statements  36-22-36/37/38-20/21/22
Safety Statements  39-26-36-24/25
WGK Germany  3
TSCA  Yes
HS Code  29242990
NFPA 704:
1
0

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