TRIFLUOROMETHANESULFONAMIDE Tare da CAS 421-85-2
Trifluoromethanesulfonamide wani abu ne na halitta, wanda za a iya shirya shi ta hanyar amsawar trifluoromethanesulfonyl chloride da iskar ammonia. Ana iya amfani da Trifluoromethanesulfonyl don shirya LiTFSI. LiTFSI kyakkyawan ƙari ne na lantarki don batirin lithium. Saboda tsarin sinadarai na musamman na ɓangaren anion (CF3SO2)2N-, LiTFSI yana da kwanciyar hankali mai yawa na lantarki da kuma ikon lantarki; Idan aka kwatanta da LiClO4 da LiPF6, LiTFSI a matsayin ƙari na lantarki zai iya: 1) inganta fim ɗin SEI na lantarki masu kyau da marasa kyau; 2) daidaita haɗin lantarki masu kyau da marasa kyau; 3) hana samar da iskar gas; 4) inganta aikin zagayowar; 5) inganta kwanciyar hankali mai zafi; 6) Inganta aikin ajiya da sauran fa'idodi.
| Abu | Daidaitacce |
| Bayyanar | Farin lu'ulu'u mai ƙarfi |
| Gwaji | ≥98% |
| Danshi | ≤0.50% |
A ƙara 172g na 98% CF3SO2Cl (1mol) da 500mL na acetonitrile mai ruwa bayan an shafa ruwa a cikin wani reactor mai rufewa tare da ma'aunin zafi, mai juyawa, da kuma cire nitrogen da iskar oxygen. Iskar ammonia ko adadin busasshen ammonia carbonate ana ɗaga shi a hankali zuwa zafin ɗaki yayin juyawa, kuma ana dakatar da amsawar bayan awanni 3 na amsawa. An cire ammonia chloride da ke cikin maganin amsawar ta hanyar tacewa, an cire sinadarin da ke cikin tacewa a ƙarƙashin matsin lamba mai raguwa, sannan a busar da shi a ƙarƙashin matsin lamba mai raguwa a 50°C don samun farin wafer trifluoromethanesulfonamide mai ɗanɗano wanda ba kasa da 96% ba.
25kgs/ganga, tan 9/kwantenar 20'
25kgs/jaka, tan 20/kwantenar 20'
TRIFLUOROMETHANESULFONAMIDE Tare da CAS 421-85-2
