2-Furoyl chloride (CAS#527-69-5)

Gabatarwa

Furancaryl chloride.

inganci:

Furancaryl chloride ruwa ne mara launi, bayyananne mai kamshi. Yana da sauƙi mai narkewa a cikin abubuwan kaushi na kwayoyin halitta kamar ethanol, ether da benzene. Yana amsawa da ruwa don samar da acid furanoic kuma yana fitar da iskar hydrogen chloride.

Amfani:

Furancaryl chloride galibi ana amfani da shi azaman mai mahimmanci reagent a cikin ƙwayoyin halitta. Ana iya amfani dashi azaman reagent na acylation don halayen acylation don gabatar da ƙungiyoyin furancarbyl zuwa wasu mahadi.

Hanya:

Furazyl chloride za a iya samu ta hanyar amsa furonoic acid tare da thionyl chloride. Furancarboxylic acid yana amsawa da thionyl chloride a cikin wani kaushi marar ƙarfi kamar methylene chloride don samun furoformyl sulfoxide. Bugu da ari, a gaban thionyl chloride, an yi amfani da acidic kara kuzari (misali, phosphorus pentoxide) don zafi da dauki don samar da furanyl chloride.

Bayanin Tsaro:

Furanyl chloride abu ne mai cutarwa mai ban haushi da lalata. Idan ana hulɗa da fata da idanu, kurkura nan da nan da ruwa mai yawa. Ya kamata a guji shakar tururinsa yayin aiki kuma a yi amfani da kayan kariya da suka dace kamar na'urar numfashi, safar hannu da tabarau idan ya cancanta. Ajiye shi a cikin akwati marar iska, nesa da oxidants da yanayin zafi. Lokacin sarrafa furoyl chloride, ya kamata a lura da amintattun hanyoyin aiki.