Fa'atauga vevela Trifluoromethanesulfonic anhydride CAS 358-23-6

Fa'amatalaga Puupuu:

Trifluoromethanesulfonic anhydride

CAS: 358-23-6
MF: C2F6O5S2
MW: 282.14
EINECS: 206-616-8

Mama: 99% min

 

Lelei Lelei & Vave Tiliva & Auaunaga Fa'apitoa

Telefoni: +86-17321470240(WhatsApp&Wechat)

Email: kevin@shxlchem.com


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Trifluoromethanesulfonic anhydride, e lauiloa foi o le triflic anhydride, o le vailaʻau vailaʻau ma le fua₂O.

O le acid anhydride e maua mai le triflic acid.

O lenei tuufaatasiga o se electrophile malosi, aoga mo le faʻaofiina o le vaega triflyl, CF₃SO₂.

Fa'apu'upu'u Tf₂O, triflic anhydride o le acid anhydride o le acid triflic acid malosi, CF₃SO₂OH.

Fa'amatalaga

Aitema

Fa'amatalaga

I'uga o su'ega

Fa'aaliga

Suavai manino le lanu

Fa'atatau

mama

99.0% min

99.52%

F

50ppm

13.9ppm

CF3SO3H

0.5%

0.38%

SO4

100ppm

74.4ppm

Faaiuga: Agavaa.

Fa'atatauga

Trifluoromethanesulfonic Anhydride o se electrophile malosi faʻaaogaina i vailaʻau faʻasolosolo mo le faʻalauiloaina o le vaega triflyl.

Trifluoromethanesulfonic anhydride e fa'aaogaina e fa'aliliu ai phenols ma imine i le triflic ester ma le vaega NTf.O se electrophile malosi faʻaaogaina mo le faʻaofiina o le vaega triflyl i le faʻasologa o vailaʻau.E galue o se reagent i le sauniuniga o alkyl ma vinyl triflates, ma mo le stereoselective synthesis o mannosazide methyl uronate foaʻi.E galue o se faʻamalosi mo le glycosylation ma anomeric hydroxy sugars e saunia ai polysaccharides.

O Tatou Fa'amanuiaga

E seasea-lalolagi-scandium-oxide-ma-tau-tele-2

Auaunaga e mafai ona matou saunia

1) E mafai ona sainia konekarate aloaia

2) E mafai ona sainia le maliega fa'alilolilo

3) Faʻamaonia aso e fitu e toe faʻafoʻi ai

E sili atu le taua: e mafai ona matou tuʻuina atu e le gata o oloa, ae o auaunaga faʻatekonolosi!

FAQ

O e gaosiga po'o fefa'ataua'iga?

O matou o le gaosiga, o la matou fale gaosi oloa o loʻo i Shandong, ae e mafai foi ona matou tuʻuina atu se tasi taofi faʻatau mo oe!

Tulaga totogi

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

Taimi muamua

≤25kg: i totonu o le tolu aso faigaluega talu ona maua le totogi.>25kg: tasi le vaiaso

Fa'ata'ita'iga

Avanoa, e mafai ona matou tuʻuina atu faʻataʻitaʻiga e leai se totogi mo le faʻamoemoega o iloiloga lelei!

afifi

1kg i le taga fpr fa'ata'ita'iga, 25kg po'o le 50kg i le pa'u, po'o le mea e te mana'omia.

Teuina

Teu le atigipusa tapuni mau i se nofoaga mago, malulu ma lelei le savili.


  • Muamua:
  • Sosoo ai: