Ytterbium trifluoromethanesulfonate
CAS: 252976-51-51-51-51-5
Mf: c3h2f9o10S3yb
MW: 638.26
Purity: 98% min
Nws yog dej-resistant liwis acid catalyst, feem ntau siv nyob rau hauv ib-lactam nrog stereoconfiguration nucleophilic ntxiv ntawm radicals dawb.
Cov khoom | Kev qhia tshwj xeeb | Kuaj cov txiaj ntsig |
Kev tshwm sim | Dawb lossis tawm-dawb tawv | Ntuas |
Kev coj dawb huv | 98% min | 99.2% |
Xaus: Tsim nyog. |
Daim ntawv thov
Ytterbium (III) TrifluoromometoromShanesulfonate hydate yog siv los txhawb Glycosyl Fluorides thiab raws li kev ua yeeb yam hauv kev npaj pyridine thiab quinoline derivatives.
Ytterbium trifluoromTorbethanesulfonate muaj dej tsis taus thiab feem ntau yog siv los ua kom muaj ntau yam organic squthesis cov tshuaj tiv thaiv. Lub purity feem ntau ≥98%, cov tsos yog cov siv lead dawb, thiab cov mob cia yog 2-8 ℃ 23. Nws cov khoom pov thawj muaj zog acidity thiab feem ntau siv nyob rau hauv cov organic synthesis cov tshuaj tiv thaiv uas yuav tsum muaj acid tatalysis
Lwm Yam Khoom
Europium trifluoromimeulfonate CAS 52093-25-1
Ytterbium trifluoromethanesulfonate CAS 252976-51-51-51-51-51-51-5
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Preododymium trifluoromomethanesulfonate CAS 52093-27-3
Samarium trifluoromejumesulfonate CAS 52093-28-4
Yttrium trifluoromomethanesulfonate CAS 52093-30-8
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Gadolinium trifluoromethanesulfonate CAS 52093-29-5-5
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Nyiaj Trifluortxiaj Nyiaj Txiag Cas 2923-28-6
Trifluoromethanesulfonicanhydrig Cas 358-23-6