China umphakeli Ytterbium trifluoromethanesulfonate CAS 252976-51-5

Incazelo emfushane:

I-Ytterbium trifluoromethanesulfonate

I-CAS: 252976-51-5
MF: C3H2F9O10S3Yb
MW: 638.26

Ubumsulwa: 98%min

 

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Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Kumakhemikhali wezinto eziphilayo, i-triflate, eyaziwa nangokuthi igama elihlelekile i-trifluoromethanesulfonate, iyiqembu elisebenzayo elinefomula ethi CF₃SO₃−.Iqembu le-triflate livamise ukumelwa ngu-−OTf, ngokungafani no-−Tf (triflyl).Isibonelo, i-n-butyl triflate ingabhalwa ngokuthi CH₃CH₂CH₂CH₂OTf.

Ukucaciswa

Izinto

Ukucaciswa

Imiphumela yokuhlolwa

Ukubukeka

Okuqinile Okumhlophe noma Okumhlophe

Kuyavumelana

Ubumsulwa

98% iminithi

99.2%

Isiphetho: Ufanelekile.

Isicelo

Isicelo

I-Ytterbium(III) trifluoromethanesulfonate hydrate isetshenziselwa ukukhuthaza i-glycosidation ye-glycosyl fluorides nanjenge-catalyst ekulungiseleleni okuphuma kokuphuma kwe-pyridine ne-quinoline.

Izinzuzo Zethu

I-Rare-earth-scandium-oxide-inenani-elihle-2

Isevisi esingayinikeza

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2) Isivumelwano sokugcinwa kuyimfihlo singasayinwa

3) Isiqinisekiso sokubuyiselwa imali sezinsuku eziyisikhombisa

Okubaluleke nakakhulu: asikwazi ukunikeza umkhiqizo kuphela, kodwa isevisi yesixazululo sobuchwepheshe!


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