β-丙內酯 β-Propiolactone 產品說明 中文名稱:β-丙內酯 Chemical Name:β-Propiolactone CAS number:57-57-8 EINECS:200-340-1 Molecular Formula:C3H4O2 Density:1,15 Color:colourless Form:liquid Supplier:Ferak Berlin GmbH