Molecular Formula | C13H13NO5 |
Molar Mass | 263.25 |
Density | 1.408±0.06 g/cm3(Predicted) |
Melting Point | 128-130°C |
Boling Point | 525.4±50.0 °C(Predicted) |
Flash Point | 271.5°C |
Solubility | DMSO (Slightly), Methanol (Sparingly) |
Vapor Presure | 7.26E-12mmHg at 25°C |
Appearance | Solid |
Color | White |
pKa | 3.03±0.20(Predicted) |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | 1.597 |
MDL | MFCD00037352 |
Risk Codes | R22/22 - R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S44 - S35 - This material and its container must be disposed of in a safe way. S28 - After contact with skin, wash immediately with plenty of soap-suds. S7 - Keep container tightly closed. S4 - Keep away from living quarters. |
WGK Germany | 3 |
HS Code | 29337900 |
use | CBZ-L-pyroglutamic acid is used as a biochemical reagent and as an amino acid protective monomer. |
preparation | background and overview [1] CBZ-L-pyroglutamic acid is an amino acid derivative, which can be prepared by L-glutamine through Cbz-Cl protection. |