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DL-Tyrosine Structure

DL-Tyrosine

Chemical Properties

Melting point ≥300 °C (lit.)
Boiling point 314.29°C (rough estimate)
Density  1.2375 (rough estimate)
refractive index  1.5270 (estimate)
storage temp.  Store at RT.
solubility  Aqueous Acid (Slightly), Methanol (Slightly), Water (Slightly)
pka pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C)
form  Crystalline
color  White to Off-White
Water Solubility  Soluble in water.
Merck  14,9839
BRN  515881
Stability Stable. Incompatible with strong oxidizing agents.
LogP -0.418 (est)
CAS DataBase Reference 556-03-6(CAS DataBase Reference)
FDA UNII A9BAT9B32M
NIST Chemistry Reference 2-Amino-3-(4-hydroxyphenyl)-propanoic acid(556-03-6)
EPA Substance Registry System Tyrosine (556-03-6)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  Yes
HS Code  29225000
NFPA 704:
1
2 0

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DL-Tyrosine Chemical Properties,Usage,Production

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