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.
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. |
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
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