Trifluoromethanesulfonic anhydride
CAS: 358-23-6
MF: C2F6O5S2
MW: 282.14
EINECS: 206-616-8
Maama: 99% min
Ko te trifluoromethanesulfonic anhydride, e mohiotia ana ko te triflic anhydride, ko te pūhui matū me te tātai₂O.
Ko te waikawa anhydride i ahu mai i te waikawa triflic.
Ko tenei puhui he electrophile kaha, he pai mo te whakauru i te roopu triflyl, CF₃SO₂.
Nga taonga | Whakatakotoranga | Nga hua whakamatautau |
Te ahua | Te wai marama kore tae | Ka rite |
Maamaa | 99.0% min | 99.52% |
F | ≤50ppm | 13.9ppm |
CF3SO3H | ≤0.5% | 0.38% |
SO4 | ≤100ppm | 74.4ppm |
Whakamutunga: Tohu. |
Nga tono
1. Hei takawaenga, Trifluoromethanesulfonic anhydride e whakamahia nuitia ana i roto i te ahumahi rongoora, te pūmua, te huka, te huaora, me etahi atu, Friedel-Crafts catalysts mo te benzylation me te tauhohenga cyclohexylation.
2. Ka whakamahia te ahumahi kirihou ki te whakakoi i te tauhohenga whakahiato matū hei whakakorikori mo te oligomerization me te whakarereketanga o te rapa silicon Chemicalbook rapa.
3. Te ahumahi matū hiko mo te hanga o nga polymers hiko
4. Te ahumahi hinu hei whakakorikori mo te tauhohenga protonation.
5. Te patupatu waiu me te kaiwhakarite tipu mo te umanga ahuwhenua.
6. Mo te ahumahi huka.
7. Ka whakamahia nga rangahau taiwhanga mo nga tauhohenga motuhake
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