5-Bromo-2-methyl-3-nitropyridine (CAS# 911434-05-4)

Gabatarwa

5-Bromo-2-methyl-3-nitropyridine wani fili ne na kwayoyin halitta.

Properties: 5-Bromo-2-methyl-3-nitropyridine rawaya zuwa orange crystal tare da musamman nitro dandano. Yana da tsayayye a zafin jiki, amma bazuwar na iya faruwa lokacin da zafi ko a hulɗa da acid mai ƙarfi.

Hakanan za'a iya amfani da shi akan nazarin sinadarai, masu alamar halitta, da kuma haɗakar halitta.

Hanyar shiri: Hanyar shirya 5-bromo-2-methyl-3-nitropyridine na iya zama nitrification. Hanyar gama gari ita ce amsa 2-methylpyridine tare da nitric acid mai mai da hankali don samar da 2-methyl-3-nitropyridine, sannan a yi amfani da bromine don shan maganin bromination a gaban sulfuric acid don samun samfurin ƙarshe.

Bayanin aminci: 5-bromo-2-methyl-3-nitropyridine yana da ɗan kwanciyar hankali a ƙarƙashin yanayin amfani na gabaɗaya, amma har yanzu yana da mahimmanci a kula da aiki mai aminci. Abu ne mai konewa kuma ya kamata a guji tuntuɓar buɗewar wuta ko yanayin zafi. Ya kamata a sa kayan kariya da suka dace, kamar safofin hannu na dakin gwaje-gwaje da gilashin tsaro, yayin aiki kuma a guji haɗuwa da fata da idanu. Idan an yi hulɗa da haɗari, kurkura nan da nan da ruwa mai yawa kuma ku nemi kulawar likita da sauri. Ya kamata a adana sharar da kyau kuma a zubar da ita don kare muhalli.