Home Battery Material Battery Additives Carbonic acid, methyl 2-propynyl ester Carbonic acid, methyl 2-propynyl ester CAS: 61764-71-4 Categories: Battery Additives, Battery Material Related products Hexafluoroisopropyl methyl carbonateCAS: 607382-52-5 Sodium-difluoro(oxalato)borate (NaDFOB)CAS: 1016545-84-8 2-(1,1,2,2- tetrafluoroethoxy)tolu eneCAS: 42145-66-4 Lithium Difluorophosphate(LiPO2F2 /LiDFP)CAS: 24389-25-1