2-Chloro-3-bromo-4-methylpyridine (CAS# 55404-31-4)
Gabatarwa
Abu ne na halitta tare da tsarin sinadarai na C6H5BrClN da nauyin kwayoyin halitta na 192.48g/mol. Mai zuwa shine bayanin yanayin sa, amfaninsa, tsarawa da bayanan aminci:
1. dabi'a:
-Bayyana: marar launi zuwa ruwan rawaya mai haske ko m;
-Tafi: game da 220-222 ℃ (by barometer);
-madaidaicin narkewa: kimanin 33-35 ℃;
-Mai kula da haske, guje wa tsawaita bayyanar da rana;
-mai narkewa a cikin kaushi na gama gari kamar ethanol da dimethylformamide.
2. amfani:
-A matsayin tsaka-tsaki: ana iya amfani da shi don shirya wasu mahadi, irin su abubuwan da ke dauke da fluorine ko abubuwan da suka samo asali na sauran mahadi na heterocyclic;
-Amfani da kwayoyin halitta: Ana iya amfani da shi azaman muhimmin reagent a cikin ƙwayoyin halitta don gabatar da ƙungiyoyi masu aiki kamar su halogen atom ko rukunin amino.
3. Hanyar shiri:
-Yawanci ana iya shirya shi ta hanyar haɗin chlorination, bromination da methylation na pyridine.
4. Bayanin Tsaro:
- wani fili ne na halitta, mai yuwuwar haɗari;
-ya kamata ya kasance daidai da ka'idodin aminci na sinadarai don aiki, don guje wa haɗuwa da fata da idanu kai tsaye;
-Ya kamata a samar da iskar iska mai kyau yayin amfani don guje wa shakar tururi;
-Don zubar da sharar gida, bi ka'idodin gida.
