2- (chloromethyl) -5- (trifluoromethyl) -1 3 4-oxadiazole (CAS# 723286-98-4)
Gabatarwa
2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole wani fili ne na kwayoyin halitta tare da dabarar C4H2ClF3N2O.
Hali:
2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole maras launi zuwa kodadde rawaya ruwa ko crystalline m. Yana da babban kwanciyar hankali na thermal da rashin kuzarin sinadarai. Ba shi da narkewa a cikin ruwa a zafin jiki, mai narkewa a cikin wasu kaushi na kwayoyin halitta kamar ethanol da ether. Ana iya siffanta fili ta hanyar fasaha kamar ƙarfin maganadisu na makamashin nukiliya da na'urar hangen nesa.
Amfani:
2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole yana da takamaiman ƙimar aikace-aikacen a fagen sinadarai. Ana amfani da shi sau da yawa azaman tsaka-tsaki a cikin ƙwayoyin halitta don haɗar wasu mahadi. Bugu da kari, ana kuma amfani da shi azaman reagent na bincike a fagen maganin kashe kwari da magani.
Hanyar Shiri:
2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole za a iya haɗa shi ta hanyoyi daban-daban. Mai zuwa shine hanyar shiri gama gari:
1. Ƙara mai kara kuzari (kamar triethylamine) zuwa tsarin kaushi mai narkewa.
2. Ƙara wani adadin methyl 3-chloropropionate da methyl trifluoroformate zuwa tsarin narkewa.
3. Ana aiwatar da amsawa a yanayin da ya dace a ƙarƙashin yanayi mara kyau, kuma yawanci ya zama dole don zafi cakuda.
4. Tacewa ko distillation don samun samfurin, bayan dacewa da tsaftacewa da bushewa don samun samfur mai tsabta.
Bayanin Tsaro:
2- (chloromethyl) -5- (trifluoromethyl) -1,3,4-oxadiazole gabaɗaya yana da aminci idan aka yi amfani da shi kuma an adana shi daidai. Duk da haka, a matsayin mahadi na halitta, yana iya haifar da wata illa ga lafiyar ɗan adam da muhalli. A cikin amfani da mu'amala, yakamata a bi ingantattun hanyoyin aminci, kuma a guji tuntuɓar kai tsaye. Ya kamata a karanta kuma a bi umarnin aminci masu dacewa na fili a hankali. Idan ya cancanta, ya kamata a gudanar da aikin a ƙarƙashin jagorancin ƙwararrun ma'aikata.
