
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 Rotation | [α]20/D +10.3°, c = 5 in 1 M HCl |
| Water Solubility | SOLUBLE |
| Merck | 14,9839 |
| BRN | 2212157 |
| Major Application | peptide synthesis |
| Cosmetics Ingredients Functions | FRAGRANCE HAIR CONDITIONING ANTISTATIC SKIN CONDITIONING |
| InChI | 1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m1/s1 |
| InChIKey | OUYCCCASQSFEME-UHFFFAOYSA-N |
Safety Data
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29225000 |
| Storage Class | 13 - Non Combustible Solids |
