1,3-DIOXOLANE 646-06-0 InChI=1/C3H6O2/c1-2-5-3-4-1/h1-3H 184497_ALDRICH Ethylene glycol methylene ether Formaldehyde ethylene acetal 271020_ALDRICH ZINC02031535 1,3-Dioxacyclopentane 1,3-Dioxolan 1,3-Dioxole, dihydro- CCRIS 4912 Dioxolan [Czech] Dioxolane [UN1166] [Flammable liquid] EINECS 211-463-5 Ethylene glycol formal Formal glycol Glycol formal Glycol methylene ether Glycolformal HSDB 5737 UN1166 Ethylene glycol, formal