Mea hoʻolako Kina Ytterbium trifluoromethanesulfonate CAS 252976-51-5

ʻO ka wehewehe pōkole:

ʻO Ytterbium trifluoromethanesulfonate

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

Maʻemaʻe: 98% min

 

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Huahana Huahana

Huahana Huahana

Hōʻike huahana

I loko o ke kemika organik, triflate, i ʻike ʻia hoʻi e ka inoa ʻōnaehana trifluoromethanesulfonate, he hui hana me ka formula CF₃SO₃−.Hōʻike pinepine ʻia ka hui triflate e −OTf, e kūʻē i −Tf (triflyl).No ka laʻana, hiki ke kākau ʻia ka n-butyl triflate e like me CH₃CH₂CH₂CH₂OTf.

Hōʻike

Nā mea

Hōʻike

Nā hopena hoʻāʻo

Ka nana aku

Paʻa keʻokeʻo a keʻokeʻo ʻole

Kūlike

Maemae

98% min

99.2%

Ka Hopena: Kupono.

Palapala noi

Palapala noi

Hoʻohana ʻia ka Ytterbium (III) trifluoromethanesulfonate hydrate e hoʻoikaika i ka glycosidation o nā glycosyl fluorides a ma ke ʻano he catalyst i ka hoʻomākaukau ʻana i nā derivatives pyridine a me quinoline.

ʻO kā mākou pono

Rare-earth-scandium-oxide-me-nui-kuai-2

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