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556-02-5

Name D-Tyrosine
CAS 556-02-5
EINECS(EC#) 209-112-6
Molecular Formula C9H11NO3
MDL Number MFCD00063073
Molecular Weight 181.19
MOL File 556-02-5.mol

Chemical Properties

Appearance white to off-white powder
Melting point  >300 °C (lit.)
alpha  11.3 º (c=5, 1N HCl)
Boiling point  314.29°C (rough estimate)
density  1.2375 (rough estimate)
refractive index  11.2 ° (C=5, 1mol/L HCl)
storage temp.  Store at RT.
solubility  Aqueous Acid (Slightly), Methanol (Slightly), Water (Slightly)
form  Crystals or Powder
pka 2.25±0.10(Predicted)
color  White to off-white
optical activity [α]20/D +10.3°, c = 5 in 1 M HCl
Water Solubility  SOLUBLE
Merck  14,9839
BRN  2212157
InChIKey OUYCCCASQSFEME-UHFFFAOYSA-N
LogP -0.418 (est)
CAS DataBase Reference 556-02-5(CAS DataBase Reference)
EPA Substance Registry System 556-02-5(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
TSCA  Yes
HS Code  29225000

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