Na-ere ọkụ Trifluoromethanesulfonic anhydride CAS 358-23-6

Nkọwa dị mkpirikpi:

Trifluoromethanesulfonic anhydride

Isi: 358-23-6
MF: C2F6O5S2
MW: 282.14
EINECS: 206-616-8

Ịdị ọcha: 99% nkeji

 

Ezi Ogo & Nnyefe Ọsọ & Ọrụ Nhazi

Ekwentị oku: +86-17321470240(WhatsApp&Wechat)

Email: kevin@shxlchem.com


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Trifluoromethanesulfonic anhydride, nke a makwaara dị ka triflic anhydride, bụ ngwakọta kemịkalụ nwere usoro₂O.

Ọ bụ anhydride acid nke sitere na triflic acid.

Ngwakọta a bụ electrophile siri ike, bara uru maka iwebata otu triflyl, CF₃SO₂.

Akpọbiri Tf₂O, triflic anhydride bụ acid anhydride nke triflic acid siri ike, CF₃SO₂OH.

Nkọwapụta

Ihe

Nkọwapụta

Nsonaazụ ule

Ọdịdị

Mmiri mmiri na-enweghị atụ

Na-akwado

Ịdị ọcha

99.0% nkeji

99.52%

F

50ppm

13.9pm

CF3SO3H

0.5%

0.38%

SO4

100ppm

74.4pm

Mmechi: tozuru oke.

Ngwa

Trifluoromethanesulfonic Anhydride bụ electrophile siri ike ejiri na njikọ kemịkalụ maka iwebata otu triflyl.

A na-eji Trifluoromethanesulfonic anhydride iji gbanwee phenols na imine n'ime triflic ester na NTf otu.Ọ bụ electrophile siri ike ejiri maka iwebata ìgwè triflyl na njikọ kemịkalụ.Ọ na-eje ozi dị ka reagent na nkwadebe nke alkyl na vinyl triflate, na maka stereoselective njikọ nke mannosazide methyl uronate onyinye.Ọ na-eme dị ka ihe na-akpali akpali maka glycosylation na anomeric hydroxy sugars iji kwadebe polysaccharides.

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!

FAQ

Ị na-arụpụta ma ọ bụ na-azụ ahịa?

Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike ịnye gị otu nkwụsị ịzụrụ ọrụ!

Usoro ịkwụ ụgwọ

T/T (nfefe telex), Western Union, MoneyGram, BTC (bitcoin), wdg.

Etiti oge

≤25kg: n'ime ụbọchị ọrụ atọ mgbe ugwo natara.25kg: otu izu

Ihe atụ

Dị, anyị nwere ike inye obere free samples maka àgwà nwale nzube!

ngwugwu

1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dị ka ị chọrọ.

Nchekwa

Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ.


  • Nke gara aga:
  • Osote: