Ytterbium(III) Trifluoromethanesulfonate Idrat CAS 54761-04-5 Purità > 98.0% (Titrazzjoni Chelometric)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Ytterbium(III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Isem Kimiku | Ytterbium(III) Trifluoromethanesulfonate Idrat |
Sinonimi | Aċidu Trifluorometansulfoniku Idrat tal-Melħ tal-Itterbju (III);Itterbju (III) Triflate Hydrate |
Numru CAS | 54761-04-5 |
Numru CAT | RF-PI2097 |
Status tal-istokk | Fil-Ħażna, Skala ta' Produzzjoni Sa Tunnellati |
Formula Molekulari | C3F9O9S3Yb·xH2O |
Piż Molekulari | 620.24 |
Sensittivi | Igroskopiku |
Brand | Ruifu Kimika |
Oġġett | Speċifikazzjonijiet |
Dehra | Off-White jew Trab Griż ċar |
Purità / Metodu ta 'Analiżi | > 98.0% (Titrazzjoni Chelometric) (Kalk. fuq Sustanza Anidruża) |
Yb | 26.8~29.0% (EDTA komplessjometriku) |
Ilma (minn Karl Fischer) | ≤4.00% |
ICP Maġġuri Analiżi | Jikkonferma l-Komponent tal-Itterbju |
Spettru infrared | Jikkonforma mal-Istruttura |
Diffrazzjoni tar-Raġġi X | Jikkonforma mal-Istruttura |
Standard tat-Test | Standard tal-Intrapriża |
Pakkett: Flixkun, borża tal-fojl tal-aluminju, 25kg/Drum tal-Kartun, jew skont il-ħtieġa tal-klijent
Kundizzjoni tal-Ħżin:Aħżen f'kontenituri ssiġillati f'post frisk u niexef;Ipproteġi mid-dawl u l-umdità
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Ytterbium(III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) jiffunzjona bħala katalizzatur fis-sintesi organika ta 'eteroċikli.Jiffunzjona wkoll bħala aċidu Lewis f'varjetà ta 'reazzjonijiet organiċi.Katalizzatur versatili tal-metall rari f'sintesi organika.Katalizzatur tal-aċidu Lewis tolleranti għall-ilma użat reċentement f'sinteżi ta 'borma waħda ta' β-lactams, u f'reazzjonijiet ta 'addizzjoni radikali u nukleofiliċi stereokontrollati.Jikkatalizza s-sintesi tad-deoxypenostatin A f'reazzjoni ġdida, stereoselettiva, intramolekulari Diels-Alder.Katalist tal-aċidu Lewis użat ma 'alkaloid chinchona sililat f'sintesi asimmetrika ta' β-lactams sostitwiti minn klorur tal-aċidu u aryl imine.Użat ukoll biex jikkatalizza reazzjoni aldehyde-ene f'sinteżi tal-iskeletru guaiane.Katalizzatur importanti ta 'aċidu Lewis għal varjetà ta' reazzjonijiet sintetiċi, inklużi allylborations.
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