Ytterbium(III) Trifluoromethanesulfonate Hydrate CAS 54761-04-5 Purity >98.0% (Chelometric Titration)
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Jina la Kemikali | Ytterbium(III) Trifluoromethanesulfonate Hydrate |
Visawe | Trifluoromethanesulfonic Acid Ytterbium(III) Hydrate ya Chumvi;Ytterbium(III) Triflate Hydrate |
Nambari ya CAS | 54761-04-5 |
Nambari ya CAT | RF-PI2097 |
Hali ya Hisa | Katika Hisa, Uzalishaji Umeongezeka Hadi Tani |
Mfumo wa Masi | C3F9O9S3Yb·xH2O |
Uzito wa Masi | 620.24 |
Nyeti | Hygroscopic |
Chapa | Ruifu Chemical |
Kipengee | Vipimo |
Mwonekano | Nyeupe-nyeupe au Poda ya Kijivu Mwanga |
Njia ya Usafi / Uchambuzi | >98.0% (Chelometric Titration) (Kalcd. kwenye Kiini kisicho na maji) |
Yb | 26.8~29.0% (Complexiometric EDTA) |
Maji (na Karl Fischer) | ≤4.00% |
Uchambuzi Mkuu wa ICP | Inathibitisha Sehemu ya Ytterbium |
Spectrum ya Infrared | Inalingana na Muundo |
Tofauti ya X-Ray | Inalingana na Muundo |
Kiwango cha Mtihani | Kiwango cha Biashara |
Kifurushi: Chupa, begi ya karatasi ya Alumini, Ngoma ya 25kg/Cardboard, au kulingana na mahitaji ya mteja
Hali ya Uhifadhi:Hifadhi kwenye vyombo vilivyofungwa mahali pa baridi na kavu;Kinga kutoka kwa mwanga na unyevu
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Ytterbium(III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) hufanya kazi kama kichocheo katika usanisi wa kikaboni wa heterocycles.Pia hufanya kazi kama asidi ya Lewis katika athari mbalimbali za kikaboni.Kichocheo cha metali adimu katika usanisi wa kikaboni.Kichocheo cha asidi ya Lewis kinachostahimili maji kilitumika hivi majuzi katika mchanganyiko wa chungu kimoja cha β-laktamu, na katika miitikio ya nyongeza ya itikadi kali na nukleofili.Huchochea usanisi wa deoxypenostatin A katika riwaya, stereoelective, intramolecular mmenyuko wa Diels-Alder.Kichocheo cha asidi ya Lewis kinachotumiwa na alkaloidi ya chinchona silylated katika usanisi usiolinganishwa wa β-lactamu mbadala kutoka kwa kloridi ya asidi na aryl mine.Pia hutumika kuchochea mmenyuko wa aldehyde-ene katika usanisi wa mifupa ya guaiane.Kichocheo muhimu cha asidi ya Lewis kwa anuwai ya athari za sintetiki, pamoja na viambatanisho.
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