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

Whakaahuatanga Poto:

Ytterbium(III) Trifluoromethanesulfonate Hydrate

CAS: 54761-04-5

Pure: >98.0% (Titaretanga Chelometric)

Yb: 26.8~29.0% (Complexiometric EDTA)

Te ahua: Paura-White, Paura Kerei Maama ranei

E-Mail: alvin@ruifuchem.com

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Tohu Hua

Whakaahuatanga:

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

Ngā Āhuatanga matū:

Ingoa matū	Ytterbium(III) Trifluoromethanesulfonate Hydrate
Nga kupu taurite	Trifluoromethanesulfonic Acid Ytterbium(III) Tote Hydrate;Ytterbium(III) Triflate Hydrate
Tau CAS	54761-04-5
Tau CAT	RF-PI2097
Tūnga Taonga	I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi	C3F9O9S3Yb·xH2O
Taumaha rāpoi	620.24
Tairongo	Hygroscopic
Waitohu	Ruifu Chemical

Whakatakotoranga:

Tūemi	Whakatakotoranga
Te ahua	Paura-White, Paura Kerei Maama ranei
Te Maama / Tikanga Tatauria	>98.0% (Titomeka Chelometric) (Calcd. i runga i te Matū Anhydrous)
Yb	26.8~29.0% (Complexiometric EDTA)
Wai (na Karl Fischer)	≤4.00%
ICP Nui Tātari	Ka whakaū i te Wae Ytterbium
Spectrum Infrared	He rite ki te Hanganga
Te Paheketanga X-Ray	He rite ki te Hanganga
Paerewa Whakamatau	Paerewa hinonga

Mōkī me te Rokiroki:

Mōkī: Pounamu, Peeke konumohe konumohe, 25kg / Kaata Drum, kia rite ranei ki te hiahia a te kaihoko

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Tiaki i te marama me te makuku

Painga:

FAQ:

Taupānga:

Ko te Ytterbium(III) Trifluoromethanesulfonate Hydrate (CAS: 54761-04-5) ka mahi hei whakakorikori i roto i te whakahiato waro o nga heterocycles.Ka mahi ano hei waikawa Lewis i roto i nga momo tauhohenga waro.He whakakorikori whakarewa whenua onge i roto i te whakahiato waro.He whakakōkī waikawa Lewis wai-ā-wai i whakamahia i roto i te kōtui kotahi-kohua o te β-lactams, me nga tauhohenga taapiri tuwhena me te nucleophilic.Ka whakatiki i te whakahiatotanga o te deoxypenostatin A i roto i te pukapuka, te whiriwhiringa stereo, te tauhohenga intramolecular Diels-Alder.Ko te whakakōkī waikawa Lewis e whakamahia ana me te pāhare chinchona silylated i roto i te whakahiato hangarite o te β-lactams whakakapi mai i te waikawa pūhaumāota me te aril imine.Ka whakamahia ano hei whakakoi i te tauhohenga aldehyde-ene i roto i te whakahiatotanga o te kōiwi guaiane.He whakakorikori waikawa Lewis mo te maha o nga tauhohenga waihanga, tae atu ki nga allylborations.