1-(trifluoroacetyl)-1H-imidazole (CAS# 1546-79-8)
Kotsi le Polokeho
Likhoutu tsa Kotsi | R10 – E ka cha R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R34 – E baka ho cha R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana. S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.) S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S16 - Ipoloke hole le mehloli ea mollo. |
Li-ID tsa UN | UN 1993 3/PG 3 |
WGK Jeremane | 3 |
LIKHOUTU FLUKA BRAND F | 10-21 |
TSCA | T |
Khoutu ea HS | 29332900 |
Tsebiso ea Kotsi | E tukang mollo/Mongobo o Mamela/Ho Bata |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | III |
Selelekela
N-trifluoroacetimidazole. E na le litšobotsi tse latelang:
1. Ponahalo: N-trifluoroacetamidazole ke kristale e tiileng e se nang 'mala.
2. Solubility: E ka qhibiliha ka har'a li-solvents tse ngata, tse kang ethanol, ethyl acetate le dimethylformamide, joalo-joalo.
3. Ho tsitsa: N-trifluoroacetamidazole e na le botsitso bo botle ho mocheso le khanya.
N-trifluoroacetimidazole e sebelisoa haholo-holo tšimong ea organic synthesis 'me hangata e sebelisoa e le hydrofluorate formation reagent bakeng sa metsoako ea lintho tse phelang. E ka sebelisoa ho hlahisa metsoako e fapaneng e nang le lihlopha tsa trifluoroacetyl, tse kang ketone le alcohols, enol ethers le esters.
Mekhoa ea ho itokisa ea N-trifluoroacetamidazole haholo-holo ke e latelang:
1. Chlorinate trifluoroacetic acid kapa sodium fluoride e itšoara ka imidazole ho fumana sehlahisoa se lebisitsoeng.
2. Trifluoroacetic anhydride e sebetsana le imidazole tlas'a maemo a acidic ho hlahisa N-trifluoroacetylimidazole.
1. Apara liatlana tse sireletsang tse loketseng, likhalase tse sireletsang le liaparo tse sireletsang ha u sebelisa.
2. Qoba ho hema lerōle kapa mouoane oa eona 'me u netefatse hore sebaka sa ts'ebetso se na le moea o motle.
3. Qoba ho kopana le letlalo le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle phekolo ea meriana.
4. Boloka hole le mehloli ea mollo le li-oxidants 'me u li boloke li tiisitsoe ha u li boloka.