Hot sale Trifluoromethanesulfonic anhydride CAS 358-23-6

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Trifluoromethanesulfonic anhydride

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

Bohloeki: 99%min

 

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Trifluoromethanesulfonic anhydride, eo hape e tsejoang e le triflic anhydride, ke motsoako oa lik'hemik'hale o nang le formula₂O.

Ke anhydride ea acid e tsoang ho triflic acid.

Motsoako ona ke electrophile e matla, e sebetsang bakeng sa ho hlahisa sehlopha sa triflyl, CF₃SO₂.

Tf₂O e khutsufalitsoeng, triflic anhydride ke asiti ea anhydride ea acid e matla ea triflic acid, CF₃SO₂OH.

Tlhaloso

Lintho

Tlhaloso

Liphetho tsa liteko

Ponahalo

Seedi se senang mmala se bonaletsang

E lumellana

Bohloeki

99.0% mets

99.52%

F

50ppm

13.9ppm

CF3SO3H

0.5%

0.38%

SO4

100ppm

74.4ppm

Qetello: Ea tšoanelehang.

Kopo

Trifluoromethanesulfonic Anhydride ke electrophile e matla e sebelisoang ho motsoako oa lik'hemik'hale bakeng sa ho hlahisa sehlopha sa triflyl.

Trifluoromethanesulfonic anhydride e sebelisoa ho fetolela phenols le ho imine ho triflic ester le sehlopha sa NTf. Ke electrophile e matla e sebelisetsoang ho kenyelletsa sehlopha sa triflyl ho motsoako oa lik'hemik'hale. E sebetsa e le reagent ha ho lokisoa li-alkyl le vinyl triflates, le bakeng sa motsoako oa stereoselective oa bafani ba mannosazide methyl uronate. E sebetsa e le sesosa sa glycosylation ka tsoekere ea anomeric hydroxy ho lokisa li-polysaccharides.

Melemo ea Rōna

Rare-earth-scandium-oxide-ka theko-e kholo-2

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Lead time

≤25kg: matsatsing a mararo a sebetsang ka mor'a hore tefo e amoheloe. >25kg: beke e le nngwe

Mohlala

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Sephutheloana

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Polokelo

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