Detailed Product Description Propylene Carbonate (PC) is a polar solvent with a high boiling point, low order of toxicity, and a broad range of applications. CAS Number: 108-32-7Molecular Weight: 102.99Formula: C4H6O3Appearance: Clear colorless liquid with slight odor.Purity: 99% min.Moisture: 0.40% max.Density(20oC): 1.195-1.205 g/mlBromide: 0.08%USE: Solvent or Lithium battery chemical