Ytterbium(III) Trifluoromethanesulfonate Hydrate CAS 54761-04-5 Mimo>98.0% (Titration Chelometric)

Apejuwe kukuru:

Ytterbium(III) Trifluoromethanesulfonate Hydrate

CAS: 54761-04-5

Mimo:>98.0% (Chelometric Titration)

Yb: 26.8 ~ 29.0% (Edita eka)

Irisi: Pa-White tabi Light Grey Powder

E-Mail: alvin@ruifuchem.com

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Apejuwe:

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

Kemikali Properties:

Orukọ Kemikali	Ytterbium(III) Trifluoromethanesulfonate Hydrate
Awọn itumọ ọrọ sisọ	Trifluoromethanesulfonic Acid Ytterbium (III) Iyọ Hydrate;Ytterbium(III) Triflate Hydrate
Nọmba CAS	54761-04-5
NỌMBA CAT	RF-PI2097
Iṣura Ipo	Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu
Fọọmu Molecular	C3F9O9S3Yb · xH2O
Òṣuwọn Molikula	620.24
Ni imọlara	Hygroscopic
Brand	Ruifu Kemikali

Awọn pato:

Nkan	Awọn pato
Ifarahan	Pa-White tabi Light grẹy lulú
Mimọ / Analysis Ọna	> 98.0% (Titration Chelometric) (Calcd. lori Ohun elo Anhydrous)
Yb	26.8 ~ 29.0% (Edita Complexiometric)
Omi (nipasẹ Karl Fischer)	≤4.00%
ICP Major Analysis	Jẹrisi Ytterbium paati
Infurarẹẹdi julọ.Oniranran	Ni ibamu si Eto
X-Ray Diffraction	Ni ibamu si Eto
Igbeyewo Standard	Standard Enterprise

Package & Ibi ipamọ:

Package: Igo, apo bankanje aluminiomu, 25kg / Paali ilu, tabi gẹgẹ bi ibeere alabara

Ipò Ìpamọ́:Fipamọ sinu awọn apoti ti a fi edidi ni itura ati ibi gbigbẹ;Dabobo lati ina ati ọrinrin

Awọn anfani:

FAQ:

Ohun elo:

Ytterbium (III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) ṣiṣẹ bi ayase ninu iṣelọpọ Organic ti awọn heterocycles.Tun ṣiṣẹ bi Lewis acid ni ọpọlọpọ awọn aati Organic.Wapọ toje aiye irin ayase ni Organic kolaginni.Aṣeji Lewis acid ti o ni ifarada ti omi ti a lo laipẹ ni awọn iṣelọpọ ikoko-ọkan ti β-lactams, ati ni awọn aati sitẹrio iṣakoso radical ati awọn aati afikun nucleophilic.Ṣe itọsi iṣelọpọ ti deoxypenostatin A ninu aramada, stereoselective, intramolecular reaction Diels-Alder.Lewis acid catalyst ti a lo pẹlu chinchona alkaloid silylated ninu isọdọkan asymmetric ti β-lactams ti o rọpo lati acid kiloraidi ati aryl imine.Bakannaa a lo lati mu ifasilẹ aldehyde-ene kan ṣiṣẹ ninu iṣelọpọ ti egungun guaiane.Ohun pataki Lewis acid ayase fun orisirisi kan ti sintetiki aati, pẹlu allylborations.