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2-METHOXY-3 5-DIBROMO-PYRIDINE (CAS# 13472-60-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H5Br2NO
Molar Mass 266.92
Yawan yawa 1.919± 0.06 g/cm3 (An annabta)
Matsayin narkewa 46-51 ℃
Matsayin Boling 235.7 ± 35.0 °C (An annabta)
Wurin Flash 96.343°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.076mmHg a 25°C
Bayyanar Fari zuwa rawaya foda ko m
Launi Fari zuwa Orange zuwa Kore
pKa -1.31± 0.20 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.582

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN2811
WGK Jamus 1
Bayanin Hazard Mai cutarwa

Gabatarwa

3,5-Dibromo-2-methoxypyridine (wanda kuma aka sani da 2-bromo-3, 5-dimethoxypyridine) wani fili ne na kwayoyin halitta. Yana da tsarin kwayoyin halitta na C7H6Br2NO da nauyin kwayoyin halitta na 264.94g/mol.3,5-Dibromo-2-methoxypyridine shine m tare da farin zuwa kodadde rawaya lu'ulu'u. Ana iya narkar da shi a cikin wasu kaushi na kwayoyin halitta a dakin da zafin jiki, irin su chloroform, ether da methanol.Babban amfani da wannan fili shine a matsayin tsaka-tsaki da reagent a cikin kwayoyin halitta. Ana iya amfani da shi don haɗa magunguna daban-daban, magungunan kashe qwari, dyes da sauran mahadi.

Hanyar samar da 3,5-dibromo-2-methoxypyridine yawanci ana samun ta ta hanyar amsa 3,5-dibromopyridine tare da methanol. Za'a iya aiwatar da yanayin amsawa a ƙarƙashin yanayin da ba shi da ƙarfi a yanayin zafi da ya dace da lokacin amsawa.

Game da bayanin aminci, 3,5-dibromo-2-methoxypyridine abu ne mai haɗari. Yana iya haifar da haushi da lalata ga jikin ɗan adam, kuma yana iya zama cutarwa ga muhalli. Lokacin amfani da mu'amala, dole ne a ɗauki matakan tsaro da suka dace, kamar sanya safar hannu na kariya, tabarau da kayan kariya, tabbatar da samun iska mai kyau, da guje wa hulɗa da fata da idanu. Bugu da ƙari, ana buƙatar tabbatar da hanyoyin ajiya da kuma zubar da kyau don hana hatsarori da gurɓatawa. Kafin amfani, yana da kyau a koma zuwa takardar bayanan aminci na sinadari don ƙarin cikakkun bayanan aminci.


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