Methyl 3-bromo-5-iodobenzoate (CAS# 188813-07-2)
Methyl 3-bromo-5-iodobenzoate (CAS# 188813-07-2) Gabatarwa
1. Bayyanar: Mara launi zuwa kodadde rawaya crystalline m.
2. Matsayin narkewa: kusan 50-52 ℃.
3. Tafasa: Game da 265-268 ℃.
4. Solubility: Mai narkewa a cikin kwayoyin halitta irin su ethanol, ether, dan kadan mai narkewa cikin ruwa.
Amfani:
1. BIPM yawanci ana amfani dashi a cikin halayen esterification a cikin haɗin kwayoyin halitta.
2. Hakanan za'a iya amfani dashi azaman esterification reagent ko reagent matsakaici don ƙarin halayen a cikin haɗin gwiwar kwayoyin halitta.
Hanya:
Ana samun kira na BIPM gaba ɗaya ta hanyar amsa 3-bromo-5-iodobenzoic acid tare da methanol. A lokacin amsawa, ana amfani da yanayi na asali sau da yawa, tushen da aka fi amfani da shi shine sodium carbonate, kuma ana aiwatar da amsawa a cikin zafin jiki.
Bayanin Tsaro:
1. BIPM wani fili ne na halogen na halitta, wanda ke da wasu guba kuma yakamata a yi amfani dashi a hankali.
2. Yayin aiki, sanya kayan kariya masu dacewa kamar safar hannu na kariya, tabarau da kayan dakin gwaje-gwaje.
3. A guji cudanya da fata da idanu, kamar haduwar bazata, nan da nan a wanke da ruwa mai yawa, sannan a nemi taimakon likita.
4. A lokacin sarrafawa da ajiya, tuntuɓar oxidants mai ƙarfi da tushen zafi ya kamata a kauce masa don hana halayen haɗari.
Kafin amfani ko aiki da BIPM, tabbatar da karanta a hankali kuma ku fahimci takaddun bayanan aminci masu dacewa don tabbatar da amintaccen amfani da fili.