Lithium triflate CAS: 33454-82-9
Catalog Number | xwm 93596 |
Khoom npe | Lithium triflate |
CAS | 33454-82-9 |
Molecular Formula | CF3LiO3S |
Molecular Luj | 156.01 Nws |
Cov ntaub ntawv khaws cia | Ambient |
Khoom Specification
Qhov tshwm sim | Dawb hmoov |
Assay | 99% min |
Lithium triflate (LiOTf) yog cov tshuaj sib xyaw ua ke ntawm lithium cations thiab trifluoromethanesulfonate (OTf) anions.Nws yog dawb crystalline khoom uas yog soluble heev nyob rau hauv polar solvents xws li dej thiab cawv.Lithium triflate muaj ntau yam kev siv hauv ntau yam kev tshawb fawb thiab kev lag luam.Ib qho tseem ceeb ntawm kev siv lithium triflate yog ib qho catalyst thiab co-catalyst hauv organic synthesis.Nws muaj lub peev xwm tshwj xeeb los qhib thiab txhawb ntau yam kev cuam tshuam, nrog rau cov pa roj carbon-carbon daim ntawv cog lus tsim, oxidation, thiab rov kho cov tshuaj tiv thaiv.Nws cov Lewis acidity siab ua rau nws muaj txiaj ntsig catalyst rau ntau yam kev hloov pauv.Tsis tas li ntawd, lithium triflate tuaj yeem siv los ua ib qho kev sib koom ua ke nrog rau lwm cov kev hloov pauv hlau catalysts los txhim kho lawv cov reactivity thiab selectivity.Qhov no ua rau lithium triflate ib qho tseem ceeb reagent nyob rau hauv lub synthesis ntawm pharmaceuticals, tej yam ntuj tso khoom, thiab zoo tshuaj.Lithium triflate kuj ua hauj lwm raws li ib tug electrolyte nyob rau hauv lithium-ion roj teeb.Nws ua haujlwm nruab nrab ntawm cov cathode thiab anode, tso cai rau kev khiav ntawm lithium ions thaum lub sijhawm them thiab tawm mus.Nws cov hluav taws xob hluav taws xob siab, tsis muaj viscosity, thiab thermal stability zoo ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau cov roj teeb uas muaj zog thiab muaj zog-density.Lithium triflate ua kom muaj txiaj ntsig thiab txhim khu kev lag luam ntawm lithium-ion roj teeb, uas yog siv dav hauv cov khoom siv hluav taws xob portable, hluav taws xob tsheb, thiab lub zog tauj dua tshiab.Lwm qhov tseem ceeb ntawm kev siv lithium triflate yog nyob rau hauv kev tshawb fawb polymer.Nws yog siv los ua co-catalyst los yog tus thawj coj hauv cov polymerization ntawm ntau yam monomers, xws li ethylene, propylene, thiab Cyclic Olefin Copolymers (COCs).Lithium triflate pab tswj qhov hnyav molecular, stereochemistry, thiab microstructure ntawm cov polymers tshwm sim.Nws kuj tseem muaj kev txhim kho kev tswj hwm ntawm cov tshuaj tiv thaiv polymerization, ua rau muaj txiaj ntsig zoo dua thiab txhim kho cov khoom hauv cov khoom siv polymer kawg. Tsis tas li ntawd, lithium triflate pom cov ntawv thov hauv supercapacitors, qhov uas nws ua raws li electrolyte los pab txhawb kev khaws cia thiab kev tso tawm sai ntawm hluav taws xob.Nws cov ionic conductivity siab thiab zoo stability nyob rau hauv high voltage tej yam kev mob ua rau nws tsim nyog rau kev txhim kho cov kev ua tau zoo ntawm supercapacitor li.Kev ceev faj txog kev nyab xeeb, suav nrog kev siv cov cuab yeej tiv thaiv tsim nyog thiab ua raws li cov txheej txheem tuav, yuav tsum tau ua raws li cov ntsiab lus, lithium triflate yog ntau yam sib xyaw nrog ntau hom kev siv.Nws yog dav siv los ua catalyst hauv organic synthesis, electrolyte hauv lithium-ion roj teeb, co-catalyst hauv polymerization cov tshuaj tiv thaiv, thiab cov electrolyte hauv supercapacitors.Lithium triflate cov khoom tshwj xeeb ua rau nws muaj txiaj ntsig zoo hauv kev nce qib ntau yam kev tshawb fawb thiab kev lag luam.