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DL-Tyrosine（CAS# 556-03-6) Featured Image
  • DL-Tyrosine（CAS# 556-03-6) 1

DL-Tyrosine（CAS# 556-03-6)

Chemical Property:

Molecular Formula C9H11NO3
Molar Mass 181.19
Density 1.2375 (rough estimate)
Melting Point ≥300 °C (lit.)
Boling Point 314.29°C (rough estimate)
Water Solubility Soluble in water.
Solubility Soluble in alkali solution and dilute acid, hardly soluble in water, insoluble in acetone, ethanol and ether
Appearance White crystal
Color White to Off-White
Merck 14,9839
BRN 515881
pKa pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C)
Storage Condition Store at RT.
Stability Stable. Incompatible with strong oxidizing agents.
Sensitive Sensitive to light
Refractive Index 1.5270 (estimate)
MDL MFCD00063074
Physical and Chemical Properties White fine needle Crystal, odorless, bitter taste; Soluble in alkali solution and dilute acid, insoluble in water, insoluble in acetone, ethanol and ether; Decomposition point of 316 ℃.

Product Detail

Product Tags

Hazard Symbols Xi – Irritant
Risk Codes 36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
WGK Germany 3
TSCA Yes
HS Code 29225000

 

Introduction

Heat to 316 ℃ for decomposition. Soluble in alkali solution, soluble in water, slightly soluble in alcohol, insoluble in ether and acetone. It’s irritating.

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