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Cas No. 57-57-8
Molecular formula C3H4O2
Molecular weight 72.06
Alias ​​β-propiolactone β-Propiolactone
Colorless liquid with pungent odor, miscible with acetone, ether and chloroform, dissolved in water to 37%, its water dissolves quickly and all hydrolyzes.
Boiling point: 162.3 ℃
Density: 1.1460
Refractive index: 1.4131
Flash point: 70 ℃ Appearance Colorless transparent liquid Purity ≥98.0% (GC)
Relative density Specific gravity (20/20 ° C) 1.1470-1.1520
Refractive index Refractive index n20 / D 1.4110-1.4150
The product is used as an intermediate for drugs, resins and fiber modifiers, and also as a sterilization disinfectant for the sterilization of plasma and vaccines. The derivative β-mercaptopropionic acid is a raw material for PVC stabilizer and medicine.
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