China wopanga Scandium trifluoromethanesulfonate CAS 144026-79-9

Kufotokozera Kwachidule:

Scandium trifluoromethanesulfonate

CAS: 144026-79-9
Chithunzi cha C3F9O9S3Sc
MW: 492.16

Chiyero: 98% min

 

Ubwino Wabwino & Kutumiza Mwachangu & Makonda Ntchito

Hotline: +86-17321470240(WhatsApp&Wechat)

Email: kevin@shxlchem.com


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Scandium trifluoromethanesulfonate, amene amatchedwa Scandium(III) triflate, ndi mankhwala pawiri ndi chilinganizo Sc (SO3CF3)3, mchere wopangidwa scandium cations Sc3+ ndi triflate SO3CF3?anions.
Scandium(III) triflate ndi chothandizira kwambiri, chothandiza, chobweza komanso chogwiritsidwanso ntchito.Ndiwothandizira kwambiri pa Friedel-Crafts acylation, Diels-Alder reactions ndi machitidwe ena a carbon-carbon bond-forming reaction.Komanso stereochemically catalyzes kwakukulu polymerization wa acrylates.Scandium(III) triflate complex ya (4′S,5′S) -2,6-bis[4′-(triisopropylsilyl)oxymethyl-5′-phenyl-1′,3′-oxazolin-2′-yl]pyridine yakhala ikugwiritsidwa ntchito ngati chothandizira cha asymmetric Friedel-Crafts reaction pakati pa ma indoles olowa m'malo ndi methyl (E) -2-oxo-4-aryl-3-butenoates.

Kufotokozera

Zinthu

Kufotokozera

Zotsatira za mayeso

Maonekedwe

White kapena Off-white solid

Zimagwirizana

Chiyero

98% mphindi

99.3%

Kutsiliza: Woyenerera.

Kugwiritsa ntchito

Scandium(III) trifluoromethanesulfonate chimagwiritsidwa ntchito monga chothandizira mu hydrothiolation, kusankha awiri elekitironi kuchepetsa mpweya ndi ferrocene zotumphukira ndi vinylogous Fridel-zamanja alkylation wa indoles ndi pyrrole m'madzi.Imakhudzidwa ndi Mukaiyama aldol kuwonjezera ndipo stereochemically imathandizira ma polymerization amtundu wa acrylates.Imakhala ngati chothandizira cha Lewis acid ndipo imagwiritsidwa ntchito popanga bullvalone kudzera pa sulfure ylide yokhazikika.

Ubwino Wathu

Rare-earth-scandium-oxide-ndi-mtengo-wambiri-2

Service titha kupereka

1) Mgwirizano wovomerezeka ukhoza kusainidwa

2) Mgwirizano wachinsinsi ukhoza kusainidwa

3) Chitsimikizo chobwezera ndalama masiku asanu ndi awiri

Chofunika kwambiri: sitingapereke mankhwala okha, koma ntchito yothetsera teknoloji!

FAQ

Mukupanga kapena mumagulitsa?

Ndife opanga, fakitale yathu ili ku Shandong, koma titha kukupatsirani ntchito imodzi yokha!

Malipiro

T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.

Nthawi yotsogolera

≤25kg: mkati mwa masiku atatu ogwira ntchito mutalandira malipiro.>25kg: sabata imodzi

Chitsanzo

Zilipo, titha kupereka zitsanzo zazing'ono zaulere pazowunikira zabwino!

Phukusi

1kg pa thumba fpr zitsanzo, 25kg kapena 50kg pa ng'oma, kapena monga mungafunire.

Kusungirako

Sungani chidebecho chotsekedwa mwamphamvu pamalo owuma, ozizira komanso olowera mpweya wabwino.


  • Zam'mbuyo:
  • Ena: