Category:
Respiratory System Drugs
CAS NO:
69975-86-6
Standard:
EP,In-house Standards,IP,
| Molecular Formula | C11H14N4O4 |
| Molar Mass | 266.25 |
| Density | 1.2896 (rough estimate) |
| Melting Point | 144-146°C |
| Boling Point | 409.46°C (rough estimate) |
| Flash Point | 259.3°C |
| Water Solubility | Soluble |
| Solubility | Soluble in water, acetone, ethyl acetate, benzene, chloroform, dioxane, hot methanol or hot ethanol, almost insoluble in ether or petroleum ether. |
| Vapor Presure | 2.49E-10mmHg at 25°C |
| Appearance | Crystallization |
| Color | White to Off-White |
| Merck | 14,3438 |
| pKa | 0.42±0.70(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.6000 (estimate) |
| MDL | MFCD00865218 |
| Physical and Chemical Properties | Crystals, melting point 144-145.5 °c. Soluble in water, acetone, ethyl acetate, benzene, chloroform, dioxane, hot methanol or hot ethanol, a few do not dissolve in ether or petroleum ether. Acute toxicity LD50 mice (mg/kg):841 oral, 215.6 intravenous. Acute toxicity LD50 rats (mg/kg):1022.4 oral, 445 intraperitoneal injection. |