Chloramphenicol
- CAS NO. : 56-75-7
- CAT NO. : PH-API-6757
Physical state: Powder, white
Melting point/freezing point: 148–150 °C (lit.)
Boiling point or initial boiling point and boiling range: 644.9 ± 55.0 °C (predicted)
Flash point: 14 °C
Density and/or relative density: 1.6682 g/cm³ (rough estimate)
Solubility: Anhydrous ethanol 5–20 mg/mL (as stock solution), water 2.5 g/L at 25 °C
pH/pKa: pKa 11.03 ± 0.46 (predicted)
Optical rotation: 19.5° (c = 6, EtOH)
Refractive index: 20° (C = 5, EtOH)
Molecular formula: C₁₁H₁₂Cl₂N₂O₅
Molecular weight: 323.13 g/mol
Storage: Keep in dark place, inert atmosphere, 2–8 °C
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