nkhani

Trifluoromethanesulfonic acid ndi zinthu zina zochokera ku mankhwalawa zimagwiritsidwa ntchito m'njira zosiyanasiyana, makamaka m'mbali zotsatirazi:

Zipangizo zofunika kwambiri m'mafakitale a mankhwala ndi mankhwala: Trifluoromethanesulfonic acid imagwiritsidwa ntchito ngati zinthu zopangira m'mafakitale a mankhwala ndi mankhwala chifukwa cha kuwonongeka kwake kwakukulu komanso hygroscopicity, ndipo imagwira ntchito popanga mankhwala osiyanasiyana monga ma nucleoside, maantibayotiki, ma steroid, ndi silicon.

Chothandizira ndi njira yochitira zinthu: Monga imodzi mwa ma organic acid odziwika bwino kwambiri, triflate nthawi zambiri imagwiritsidwa ntchito ngati chothandizira kupanga zinthu ndi mankhwala amphamvu kwambiri kuti zifulumizitse kuchuluka kwa zinthu zomwe zimachitika komanso kuwonjezera zokolola, makamaka mu mankhwala ndi kapangidwe ka organic.

Chemistry yamagetsi ndi kusintha kwa pulasitiki: Trifluoromethanesulfonic anhydride imagwiritsidwa ntchito m'ma chemistry amagetsi popanga ma polima oyendetsera magetsi, komanso imagwiritsidwanso ntchito m'mapulasitiki posintha pulasitiki.

Ntchito Zina: Triflate ingagwiritsidwenso ntchito ngati chothandizira pa isomerization ndi alkylation, komanso gulu labwino lochoka mu zochita zina za organic25.

Mwachidule, trifluoromethanesulfonic acid ndi zinthu zina zomwe zimachokera ku mankhwalawa zimagwira ntchito yofunika kwambiri m'magawo ambiri.

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Katundu wa Trifluoromethanesulfonic acid
Malo osungunuka -40 °C
Malo otentha 162 °C (lit.)
kachulukidwe 1.696 g/mL pa 25 °C (lit.)
kuchuluka kwa nthunzi 5.2 (poyerekeza ndi mpweya)
kupanikizika kwa nthunzi 8 mm Hg (25 °C)
chizindikiro cha refractive n20/D 1.327(lit.)
RTECS PB2771000
Fp Palibe
Sungani kutentha kosachepera +30°C.
Kusungunuka kwa Miscible mu H2O
pka -14 (pa 25℃)
mawonekedwe a Fuming Phula
Mphamvu Yokoka 1.696
mtundu wofiirira pang'ono
PH <1 (H2O)
Kusungunuka kwa Madzi SULUKITSA
Hygroscopic Yosavuta Kuzindikira
Merck 14,9676
BRN 1812100
Kukhazikika: Kokhazikika. Kosagwirizana ndi ma acid, alkali, ndi zitsulo.

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Nthawi yotumizira: Novembala-14-2024