Physical and chemical property values for acetic anhydride (at standard temperatures and pressures) Property Value Type of data Reference Melting point
The melting point range of pure aspirin is 138-140 °C and the melting point range of the salicylic acid starting material is 158-161 °C If impurities are
N-Acetyl-cr-aminoisobutyric acid was isolated from the filtrate and identified by a mixed melting point determination The residue of a-aminoisobutyric acid (No
Appearance: Clear colorless liquid Molecular formula: CH3COOH Molecular weight: 60 05 Density: 1 049 g/mL Melting point: 16 7EC Boiling point: 118EC
acetic anhydride carbonyl activates the carbonyl's ?-carbon for nucleophilic attack Perform melting point analysis (literature: 169–172 °C)