109-87-5 2,4-Dioxapentane AI3-16096 Anesthenyl Bis(methoxy)methane Dimethoxymethane Dimethyl formal EINECS 203-714-2 Formal Formaldehyde dimethyl acetal Formaldehyde dimethylacetal Formaldehyde methyl ketal HSDB 1820 METHYLAL Methane, dimethoxy- Methoxymethyl methyl ether Methylal [UN1234] [Flammable liquid] Methylene dimethyl ether Metylal [Polish] UN1234