Dette website anvender cookies, så vi kan give dig en bedre brugeroplevelse samt nemmere adgang til dine favorit sider.
Kontakt os på tlf. +45 44 54 00 00 for rådgivning, support og service - Bemærk venligst, at vi ikke har salg til privatpersoner.
Login

Silyleringsmiddel, MSTFA, UN 3316, 100 ml

Varenr. 4001492
Beskrivelse

Silylation reagents - MSTFA N-methyl-N-trimethylsilyl-trifluoroacetamide m.w. 19 .1, Bp 70 °C (75 mm Hg), density d20°/4° = 1.11 MSTFA: R'' = CF3, R'''' = CH3 themo t volatile trimethylsilyl amide available very strong TMS donor which does notca se any noticeable FID fouling even after long-time measuring series The already ood solution characteristics can be improved by addition of submolar quantities f protic solvents (e.g. TFA for extremely polar compounds such as hydrochlorides or pyridine (e.g . for carbohydrates). recommended application: carboxylicacids,h droxy and ketocarboxylic acids, amino acids, amines, alcohols, polyalcohols, sug rs, mercaptans and similar compounds with active hydrogen atoms. Even amine hydr chlorides can be silyla ted directly. advantages: complete reaction withhigh reac ion rates, even without a catalyst (1 to 2% TMCS or TSIM) the by-product of ther action (N-methyltrifluoroacetamide) features high volatility and short retention time. Description MSTFA

Producent Macherey-Nagel
UNSPSC Kode 41115703 Gaskromatografer
stk./pk 12
Bedømmelser (0)
Der er ingen bedømmelser endnu.
    Henter...
    Henter...