Specification item value Classification Alcohol CAS No. 107-88-0 Other Names 1,3-Butanediol MF C4H10O2 EINECS No. 203-529-7 Place of Origin China Grade Standard Industrial Grade, Medicine Grade Purity 99.8 Appearance colorless liquid Application solvent Brand Name chemfine Model Number Alcohol Density 1.069 Boiling point 229.2 FLASH POINT 121 Melting point 20.1