Ytterbium(III) Trifluoromethanesulfonate Hydrate CAS 54761-04-5 Ịdị Ọcha>98.0% (Chelometric Titration)
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Aha Chemical | Ytterbium (III) Trifluoromethanesulfonate Hydrate |
Ụdị okwu | Trifluoromethanesulfonic Acid Ytterbium(III) Nnu Hydrate;Ytterbium(III) Triflate Hydrate |
Nọmba CAS | 54761-04-5 |
Nọmba CAT | RF-PI2097 |
Ọnọdụ Ahịa | N'ọkwa, Mpụta Ihe ruru Tọn |
Usoro ihe omimi | C3F9O9S3Yb·xH2O |
Ibu molekụla | 620.24 |
Mmetụta | Hygroscopic |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta |
Ọdịdị | Gbanyụọ-acha ọcha ma ọ bụ ntụ ntụ ntụ ntụ |
Ụzọ ịdị ọcha / nyocha | > 98.0% (Chelometric Titration) ( Calcd. na ihe na-adịghị eme ihe) |
Yb | 26.8 ~ 29.0% (Complexiometric EDTA) |
Mmiri (nke Karl Fischer) | ≤4.00% |
Isi nyocha ICP | Na-akwado akụkụ Ytterbium |
Spectrum infrared | Dabara na Ọdịdị |
Mgbasa X-ray | Dabara na Ọdịdị |
Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ |
ngwugwu: Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ
Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri
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Ytterbium (III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) na-arụ ọrụ dị ka ihe na-akpali akpali na njikọ organic nke heterocycles.Na-arụkwa ọrụ dị ka Lewis acid na mmeghachi omume organic dị iche iche.Ọdịiche dị ụkọ n'ụwa metal catalyst na njikọ organic.Ihe na-eme ka Lewis acid na-anabata mmiri n'oge na-adịbeghị anya bụ nke ejiri otu ite nke β-lactams, yana mmeghachi omume radical na nucleophilic na-achịkwa stereo.Na-akwalite njikọ nke deoxypenostatin A na akwụkwọ akụkọ, stereoselective, mmeghachi omume intramolecular Diels-Alder.Lewis acid catalyst ejiri ya na chinchona alkaloid silylated na nchịkọta asymmetric nke β-lactams nọchiri anya site na acid chloride na aryl imine.A na-ejikwa ya iji kpalite mmeghachi omume aldehyde-ene na njikọ nke ọkpụkpụ guaiane.Ihe dị mkpa Lewis acid na-eme ka mmeghachi omume synthetic dị iche iche, gụnyere allylborations.
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