Ytterbium trifluoromethanesulfonate| CAS 252976-51-5| China mai kaya

Ytterbium trifluoromethanesulfonate| CAS 252976-51-5| Hoton mai samar da kayayyaki na kasar Sin

Takaitaccen Bayani:

Ytterbium trifluoromethanesulfonate, lambar CAS 54761-04-5, shine mai jure ruwa Lewis acid mai kara kuzari don haɗin tukunya ɗaya na beta-lactam da ƙari nucleophilic na radicals kyauta tare da daidaitawar sitiriyo mai sarrafawa.

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Bayanin Samfura

Ytterbium trifluoromethanesulfonate

Saukewa: 252976-51-5

Saukewa: C3H2F9O10S3Yb

MW: 638.26

Tsafta: 98% min

Yana da mai hana ruwa mai ƙarfi Lewis acid, wanda aka saba amfani dashi a cikin haɗin tukunya ɗaya na β-lactam tare da ƙarar nucleophilic mai sarrafa stereoconfiguration na radicals kyauta.

Ƙayyadaddun bayanai

Abubuwa	Ƙayyadaddun bayanai	Sakamakon gwaji
Bayyanar	Fari ko Kashe-fari mai ƙarfi	Ya dace
Tsafta	98% min	99.2%
Kammalawa: Cancanta.

Aikace-aikace

Ana amfani da Ytterbium (III) trifluoromethanesulfonate hydrate don haɓaka glycosidation na glycosyl fluorides kuma a matsayin mai haɓakawa a cikin shirye-shiryen pyridine da abubuwan quinoline.

Ytterbium trifluoromethanesulfonate yana da juriya na ruwa kuma ana amfani dashi sau da yawa don haifar da halayen haɗin kwayoyin halitta daban-daban. A tsarki ne yawanci ≥98%, bayyanar ne fari crystal, da kuma ajiya yanayin ne 2-8℃‌23. Yana nuna acidity mai ƙarfi a cikin mafita mai ruwa kuma ana amfani dashi sau da yawa a cikin halayen halayen ƙwayoyin cuta waɗanda ke buƙatar catalysis mai ƙarfi.

Samfura masu alaƙa

Europium Trifluoromethanesulfonate CAS 52093-25-1
Ytterbium Trifluoromethanesulfonate CAS 252976-51-5
Scandium Trifluoromethanesulfonate CAS 144026-79-9
CERIUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5
LANTHANUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5
PRASEODYMIUM TRIFLUOROMETHANESULFONATE CAS 52093-27-3
Samarium Trifluoromethanesulfonate CAS 52093-28-4
Yttrium Trifluoromethanesulfonate CAS 52093-30-8
Terbium Trifluoromethanesulfonate CAS 148980-31-8
Neodymium Trifluoromethanesulfonate CAS 34622-08-7
Gadolinium Trifluoromethanesulfonate CAS 52093-29-5
Zinc Trifluoromethanesulfonate CAS 54010-75-2
Copper Trifluoromethanesulphonate CAS 34946-82-2
Silver Trifluoromethanesulfonate CAS 2923-28-6
TrifluoromethanesulfonicAnhydride CAS 358-23-6