75-05-8. Acetonitrile, BioSyn. Suggested Application: Biosynthesis, Applications requiring low water content. Package Size: 20L. Container type is steel NOWPAK. Hazard Class: 3. Package Group: II. Molecular Weight: 41.05. Density (g/mL) at 20deg C: 0.7822. Boiling point (deg C): 81.6. Freezing point (deg C): -43.8. Flashpoint (deg C): 6. Manufacturer Name: Burdick and Jackson. Manufacturer Part Number: BN017-20.; Size: 56L (SSPDS)