Furfuryl thioformate (CAS#59020-90-5)
Ma ID a UN | UN 3334 |
WGK Germany | 3 |
Mawu Oyamba
Furfuryl thiocarbamate. Zotsatirazi ndikuwulula zamtundu, kagwiritsidwe, njira yokonzekera komanso chidziwitso chachitetezo cha furfuryl thioformate:
Ubwino:
Furoyl thiocarbamate ndi madzi opanda mtundu okhala ndi fungo lachilendo. Izo sizisungunuka m'madzi kutentha kwa firiji ndipo zimasungunuka mu zosungunulira za organic monga ma alcohols ndi ethers. Furolate thiocarbamate imatha kupangidwa ndi hydrolyzed kukhala thiocarbamate ndi esters, ndipo imathanso kuchitapo kanthu ndi ma cyanides kupanga ma cyanide esters.
Gwiritsani ntchito:
Furfuryl thiocarbamate ndizomwe zimagwiritsidwa ntchito kwambiri pakati pa organic synthesis.
Njira:
Kukonzekera kwa furfuryl thiocarbamate kumatha kupezedwa ndi zomwe thiocarboxylic acid ndi furfural. Njira yeniyeni yokonzekera nthawi zambiri imakhala yotenthetsera ndikuchitapo kanthu thiocarboxylic acid ndi furfural pansi pa acidic kuti apange thioformate furfuryl, ndikuchita njira zotsatsira distillation ndi kuyeretsa.
Chidziwitso cha Chitetezo: Ndi madzi oyaka omwe amatha kuyatsa moto akayatsidwa ndi lawi lotseguka kapena kutentha kwambiri. Chisamaliro chiyenera kutengedwa kuti chiteteze kukhudzana ndi khungu ndi kupuma kwa nthunzi yake panthawi yogwira ntchito, ndipo magolovesi otetezera, magalasi ndi masks ayenera kuvala ngati kuli kofunikira. Posunga, sayenera kuyatsa ndi okosijeni, ndipo chidebecho chizikhala chotsekedwa mwamphamvu kuti nthunzi isatayike. Mukalowetsedwa kapena kupumira, pitani kuchipatala mwamsanga.