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7536-55-2

Name BOC-L-Asparagine
CAS 7536-55-2
EINECS(EC#) 231-405-2
Molecular Formula C9H16N2O5
MDL Number MFCD00038152
Molecular Weight 232.23
MOL File 7536-55-2.mol
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Chemical Properties

Appearance WHITE AMORPHOUS POWDER
Melting point  175 °C (dec.)(lit.)
Boiling point  374.39°C (rough estimate)
density  1.2896 (rough estimate)
refractive index  -7 ° (C=1, DMF)
Fp  245°C
storage temp.  −20°C
form  Powder or Crystalline Powder
pka 3.79±0.10(Predicted)
color  White
optical activity [α]20/D 7.8±0.5°, c = 2% in DMF
Detection Methods T,NMR,Rotation
BRN  1977963
CAS DataBase Reference 7536-55-2(CAS DataBase Reference)
EPA Substance Registry System 7536-55-2(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HazardClass  IRRITANT
HS Code  29241990

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