Intengiso eshushu Trifluoromethanesulfonic anhydride CAS 358-23-6

Inkcazelo emfutshane:

I-Trifluoromethanesulfonic acid, i-asidi eqinile ye-organic kunye ne-formula CF3SO3H, i-soluble emanzini, i-toxicity ephantsi. Isetyenziswa kakhulu, yenye yee-superacids ezaziwayo. Inomhlwa owomeleleyo kunye nokufunxa ukufuma, kwaye isetyenziswa ngokubanzi kumayeza, iikhemikhali kunye namanye amashishini, kunye nedosi encinci, i-asidi eyomeleleyo kunye nendalo ezinzile. Kwizihlandlo ezininzi, ingathatha indawo ye-asidi ye-sulfuric yendabuko, i-hydrochloric acid kunye nezinye ii-asidi zemveli ze-inorganic, kwaye idlala indima ekuphuculeni nasekuphuculeni inkqubo.

 

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I-Trifluoromethanesulfonic anhydride

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

Ubunyulu: 99% min

 

I-Trifluoromethanesulfonic anhydride, ekwabizwa ngokuba yi-triflic anhydride, yikhompawundi yemichiza enefomula₂O.

Yi-asidi ye-anhydride ephuma kwi-triflic acid.

Le khompawundi i-electrophile eyomeleleyo, iluncedo ekwaziseni iqela le-triflyl, CF₃SO₂.

Inkcazo

Izinto

Inkcazo

Iziphumo zovavanyo

Imbonakalo

Ulwelo olungenambala olucacileyo

Iyahambelana

Ubunyulu

99.0% min

99.52%

F

50ppm

13.9ppm

CF3SO3H

0.5%

0.38%

SO4

100ppm

74.4ppm

Ukuqukumbela: Ufanelekile.

Isicelo

Usetyenziso

1. Njengephakathi, i-Trifluoromethanesulfonic anhydride isetyenziswa ngokubanzi kwishishini lamachiza, iprotheni, iswekile, iivithamini, njl., iFriedel-Crafts catalysts ye-benzylation kunye ne-cyclohexylation reactions.

2. Ishishini leplastiki lisetyenziselwa ukuvuselela i-chemical synthesis reaction njenge-catalyst ye-oligomerization kunye nokuguqulwa kwerubha ye-silicon ye-Chemicalbook irabha.

3. Ishishini lemichiza ye-elektroniki yokuvelisa iipholima ezisebenza ngombane

4. Ishishini lamafutha njengecatalyst ye-protonation reaction.

5. I-Synthetic herbicide kunye nokulawula ukukhula kwishishini le-agrochemical.

6. Kwishishini leswekile.

7. Izifundo zelabhoratri zisetyenziselwa ukusabela okuthile

Izinto Eziluncedo Zethu

I-Rare-earth-scandium-oxide-ngexabiso-elikhulu-2

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