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5-Bromo-3-chloro-2-pyridinecarboxylic acid methyl ester (CAS# 1214336-41-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H5BrClNO2
Molar Mass 250.48
Yawan yawa 1.684
Matsayin Boling 311 ℃
Wurin Flash 142 ℃
pKa -3.26± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

Methyl 5-bromo-3-chloro-2-pyridine carboxylate wani abu ne na halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:
Methyl 5-bromo-3-chloro-2-pyridine carboxylate ruwa ne mara launi ko rawaya. Yana da ingantacciyar tsayayye a yanayin zafi na ɗaki, amma bazuwar na iya faruwa lokacin da aka fallasa zuwa babban yanayin zafi, haske, ko ƙoshin iskar oxygen.

Amfani:
Methyl 5-bromo-3-chloro-2-pyridine carboxylic acid yana da takamaiman ƙimar aikace-aikacen a cikin filin sinadarai. Hakanan za'a iya amfani dashi azaman ƙari a cikin haɓakar haɓakar ƙwayoyin halitta da masu haɓakawa.

Hanya:
Hanyar shiri na methyl 5-bromo-3-chloro-2-pyridine carboxylic acid za a iya samu ta hanyar bromination da chlorination na methyl 2-pyrolinate ester. A ƙarƙashin yanayin da ya dace, methyl 2-picolinate yana amsawa tare da bromine da chlorine don samun samfurin da aka yi niyya.

Bayanin Tsaro: Abu ne mai kara kuzari wanda zai iya haifar da haushi ga idanu, fata, da tsarin numfashi. Ka guji shakar iskar gas, tururi, hazo, ko kura, kuma ka guji jika fata yayin saduwa. Abubuwan da suka dace na kariya na sirri (PPE), gami da gilashin aminci, safar hannu masu kariya da riguna, yakamata a sa su yayin sarrafawa ko karɓuwa. Idan ya cancanta, yi aiki a cikin wuri mai cike da iska kuma bi hanyoyin aiki na aminci masu dacewa. Ya kamata a tsaftace shi sosai bayan magani don guje wa gurɓata muhalli.


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