China soplaya Ytterbium trifluoromethanesulfonate CAS 252976-51-5

Nkọwa dị mkpirikpi:

A na-etinye ya na trifluoromethanesulfonate

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

Ịdị ọcha: 98% nkeji

 

Ezi Ogo & Nnyefe Ọsọ & Ọrụ Nhazi

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Email: kevin@shxlchem.com


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Na kemịkalụ organic, triflate, nke aha ya bụ trifluoromethanesulfonate makwaara, bụ otu na-arụ ọrụ nwere usoro CF₃SO₃−. Otu triflate na-anọchi anya -OTf, n'adịghị ka -Tf (triflyl). Dịka ọmụmaatụ, enwere ike dee n-butyl triflate ka CH₃CH₂CH₂CH₂OTf.

Nkọwapụta

Ihe

Nkọwapụta

Nsonaazụ ule

Ọdịdị

Ọcha ma ọ bụ Gbanyụọ-ọcha siri ike

Dabara

Ịdị ọcha

98% nkeji

99.2%

Mmechi: tozuru oke.

Ngwa

Ngwa

A na-eji Ytterbium (III) trifluoromethanesulfonate hydrate iji kwalite glycosidation nke glycosyl fluorides na dị ka ihe na-akpali akpali na nkwadebe nke pyridine na quinoline.

Uru Anyị

Obere-ụwa-scandium-oxide-nwere nnukwu ọnụ ahịa-2

Ọrụ anyị nwere ike inye

1) Enwere ike ịbanye nkwekọrịta nkwekọrịta

2) Enwere ike ịbanye nkwekọrịta nzuzo

3) nkwa nkwụghachi ụbọchị asaa

Ihe dị mkpa: anyị nwere ike ịnye ọ bụghị naanị ngwaahịa, mana ọrụ ngwọta teknụzụ!


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