Scandium (III) Trifluoromethanesulfonate CAS 144026-79-9 Purity > 98.0% (Chelometric Titration) Scandium > 9.0%
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Tshuaj npe | Scandium (III) Trifluoromethanesulfonate |
Synonyms | Scandium(III) Triflate;Scandium Trifluoromethanesulfonate;Trifluoromethanesulfonic Acid Scandium (III) ntsev;Sc(OTf) 3;Sc(SO3CF3) 3 |
CAS Nr | 144026-79-9 |
CAT Number | Qauv TSIS MUAJ: RF-PI2108 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | Sc(SO3CF3) 3 |
Molecular Luj | 492.16 ib |
rhiab heev | Hygroscopic |
Melting Point | > 300 ℃ |
Solubility | Soluble hauv dej, cawv thiab acetonitrile |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Dawb hmoov |
Purity / Analysis Method | > 98.0% (Chelometric Titration) |
Scandium | > 9.0% (Complexometric EDTA) |
Infrared Spectrum | Raws li tus qauv |
X-Ray Diffraction | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
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Scandium(III) Trifluoromethanesulfonate, tseem hu ua Scandium(III) Triflate, (CAS: 144026-79-9) yog ib qho ua tau zoo, ua tau zoo, rov qab tau thiab rov siv tau acylation catalyst.Nws yog ib qho tseem ceeb catalyst rau Friedel-Crafts acylation, Diels-Alder cov tshuaj tiv thaiv thiab lwm yam carbon-carbon bond-forming tshwm sim.Nws kuj tseem stereochemically catalyzes radical polymerization ntawm acrylates.Scandium(III) Trifluoromethanesulfonate yog dav siv los ua cov catalyst hauv hydrothiolation, xaiv ob-electron txo cov pa oxygen los ntawm ferrocene derivatives thiab vinylogous Fridel-crafts alkylation ntawm indoles thiab pyrrole hauv dej.Nws koom nrog hauv Mukaiyama aldol ntxiv thiab stereochemically catalyzes radical polymerization ntawm acrylates.Nws ua raws li Lewis acid catalyst thiab siv nyob rau hauv lub synthesis ntawm bullvalone ntawm ib tug stabilized sulfur ylide.Cov tshuaj tiv thaiv: Dej tiv taus Lewis acid.Feem ntau siv nyob rau hauv ntau yam ntawm Lewis acid catalyzed cov tshuaj tiv thaiv.Cov khoom siv hlau zoo rau Lewis acid catalyzed asymmetric tshua.Catalyzes Friedel-Crafts alkylation, acylation thiab lwm yam tshuaj tiv thaiv.Catalyzes ntau yam domino- thiab ntau cov txheej txheem.Catalyzes electrophilic ntxiv ntawm alpha-diazoesters nrog ketones.Catalyzes cov pa roj carbon ntxig cov tshuaj tiv thaiv.
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