Trifluoromethanesulfonic Anhydride CAS 358-23-6 Assay>99.0% (T)
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Sunan Sinadari | Trifluoromethanesulfonic anhydride |
Makamantu | Triflic anhydride;Trifluoromethanesulfonic acid anhydride;Trifluoromethanesulphonic anhydride;Tf2O |
Lambar CAS | 358-23-6 |
Lambar CAT | Saukewa: RF-PI2093 |
Matsayin Hannun jari | A Stock, Ƙarfin Ƙirƙirar 600MT/Shekara |
Tsarin kwayoyin halitta | Saukewa: C2F6O5S2 |
Nauyin Kwayoyin Halitta | 282.14 |
Matsayin narkewa | -80 ℃ |
Wurin Tafasa | 81.0 ~ 83.0 ℃ (lit.) |
Hankali | Danshi Mai Mahimmanci, Jin zafi, Hygroscopic |
Solubility | Yi la'akari da Dichloromethane.Ba a yarda da Hydrocarbons ba |
Ruwan Solubility | Yayi Mutunci Da Ruwa |
Adana Yanayin. | Zazzabi daki, Argon Cajin |
Alamar | Ruifu Chemical |
Abu | Ƙayyadaddun bayanai |
Bayyanar | Ruwa mara launi |
Fluoride kyauta (kamar F) | <300ppm |
Saukewa: CF3SO3H | <0.50% (Trifluoromethanesulfonic Acid) (Proton NMR) |
Assay | >99.0% (Titration Neutralization) |
Yawan yawa (20 ℃) | 1.718 ~ 1.725 |
Fihirisar Refractive n20/D | 1.321 ~ 1.323 |
Infrared Spectrum | Yayi daidai da Tsarin |
Matsayin Gwaji | Matsayin Kasuwanci |
Kunshin: Kwalba, 25kg / Ganga, ko bisa ga bukatun abokin ciniki
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wuri mai sanyi da bushe;Kare daga haske da danshi
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Trifluoromethanesulfonic Anhydride (CAS: 358-23-6) wani kakkarfan electrophile ne da ake amfani da shi wajen hada sinadaran don gabatar da rukunin triflyl.Trifluoromethanesulfonic Anhydride ana amfani dashi sosai don haɓakar alkyl da triflate vinyl.Mai haɓakawa don glycosylation don haɗin polysaccharides Reagent don haɗin stereoselective na masu ba da gudummawar mannosazide methyl uronate Activator don glycosylation kai tsaye tare da sukarin anomeric hydroxy.Ana amfani da Trifluoromethanesulfonic Anhydride don canza phenols da imine zuwa triflic ester da ƙungiyar NTf.Yana da wani karfi electrophile amfani domin gabatarwar triflyl kungiyar a cikin sinadaran kira.Yana aiki a matsayin reagent a cikin shirye-shiryen alkyl da vinyl triflate, da kuma ga stereoselective kira na mannosazide methyl uronate masu ba da gudummawa.Yana aiki azaman mai haɓakawa don glycosylation tare da anomeric hydroxy sugars don shirya polysaccharides.
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