Home Battery Material Ether Fluoride Cosolvent 4,5-Difluoro-1,3-dioxolan-2-one(DFEC) 4,5-Difluoro-1,3-dioxolan-2-one(DFEC) CAS: 171730-81-7 Categories: Battery Material, Ether Fluoride Cosolvent Related products 1,1,2,3,3,3- hexafluoropropyl methyl etherCAS: 382-34-3 Battery Material, Ether Fluoride Cosolvent Lithium tetrafluoroborate(LiBF4)CAS: 14283-07-9 Battery Material, Battery Additives CAS: 355-43-1 Battery Material, Ether Fluoride Cosolvent Hexafluoroisopropyl methyl carbonateCAS: 607382-52-5 Battery Material, Ether Fluoride Cosolvent