CAS: 502-97-6 Molecular Formula: C4H4O4 Molecular Weight (g/mol): 116.07 MDL Number: MFCD00081108 InChI Key: RKDVKSZUMVYZHH-UHFFFAOYSA-N Synonym: glycolide,glycollide,unii-yrz676pgu6,p-dioxane-2,5-dione,yrz676pgu6,acmc-1aybf,1,4-dioxan-2,5-dione,2,5-dioxo-1,4-dioxane,p-dioxane-2,5-dione 8ci PubChem CID: 65432 IUPAC Name: 1,4-dioxane-2,5-dione SMILES: O=C1COC(=O)CO1