5-Bromo-4-methyl-pyridine-2-carboxylic acid (CAS# 886365-02-2)
Gabatarwa
Yana da wani kwayoyin halitta wanda tsarin sinadaran shine C7H6BrNO2.
Abubuwan mahallin sun haɗa da:
- Bayyanar: Mara launi zuwa haske rawaya crystal ko foda
-Matsayin narkewa: 63-66°C
-Tafasa: 250-252°C
- Yawan: 1.65g/cm3
Ana amfani da shi sau da yawa azaman tsaka-tsaki a cikin haɗakar sauran mahadi. Yana da aikace-aikace masu mahimmanci a fagen magani kuma ana iya amfani dashi don haɗa samfuran wasu ƙwayoyin ƙwayoyi. Bugu da kari, shi ma wani roba tsaka-tsaki ga tasiri sosai antibacterial jamiái. Wasu yuwuwar aikace-aikacen sun haɗa da amfani azaman mai kara kuzari, rini mai ɗaukar hoto, da magungunan kashe qwari.
Hanyar shirya pyridine ya dogara ne akan bromination na 4-methylpyridine da sodium cyanide zuwa 5-bromo-4-methylpyridine, sa'an nan kuma amsa shi tare da rhenium trioxide a dichloromethane don samar da samfurin da aka yi niyya.
Game da bayanin aminci, yana da wasu guba da haushi. Da fatan za a kula da abubuwa masu zuwa yayin amfani da su:
-A guji shakar kura, hayaki da iskar gas don hana haduwa da fata da idanu.
-Sanya kayan kariya masu dacewa yayin amfani, kamar gilashin kariya na sinadarai, safar hannu masu kariya da abin rufe fuska.
-Ya kamata a yi amfani da shi a wuri mai kyau da kuma kula da tsaftar wurin aiki.
-Ajiye ma'ajiyar a busasshiyar wuri mai sanyi, nesa da wuta da abubuwan da ke haifar da iskar oxygen.
Lokacin amfani da ƙarfe, da fatan za a bi aikin aminci da ƙa'idodi masu dacewa, kuma kimanta haɗarinsa da yuwuwar haɗari gwargwadon halin da ake ciki.
