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338-69-2

Name D-Alanine
CAS 338-69-2
EINECS(EC#) 206-418-1
Molecular Formula C3H7NO2
MDL Number MFCD00008077
Molecular Weight 89.09
MOL File 338-69-2.mol
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Chemical Properties

Appearance White Crystalline Powder
Melting point  291 °C (dec.)(lit.)
alpha  -14.5 º (c=10, 6N HCl)
Boiling point  212.9±23.0 °C(Predicted)
density  1.4310 (estimate)
refractive index  -14 ° (C=2, 6mol/L HCl)
storage temp.  Store at RT.
solubility  H2O: soluble
form  Crystalline Powder or Crystals
pka 2.31±0.10(Predicted)
color  White to off-white
Odor odorless
Water Solubility  155 g/L (20 ºC)
Merck  14,204
BRN  1720249
LogP -0.574 (est)
CAS DataBase Reference 338-69-2(CAS DataBase Reference)
NIST Chemistry Reference D-Alanine(338-69-2)
EPA Substance Registry System 338-69-2(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
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  29224900

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