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2-Bromo-5-amino-4-picolin (CAS# 156118-16-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7BrN2
Molar Mass 187.04
Yawan yawa 1.593± 0.06 g/cm3 (An annabta)
Matsayin Boling 306.9 ± 37.0 °C (An annabta)
Wurin Flash 139.4°C
Tashin Turi 0.000752mmHg a 25°C
Bayyanar Foda
Launi Brown
pKa 2.38± 0.18 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.617

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

ID na UN UN2811
Matsayin Hazard 6.1

Gabatarwa

2-BROMO-5-AMINO-4-PICOLINE wani abu ne na halitta. Tsarin sinadaransa shine C6H7BrN2. Properties: 2-BROMO-5-AMINO-4-PICOLINE fari ne zuwa kodadde rawaya crystal mai ƙamshi na musamman. Yana soluble a cikin barasa da ketone kaushi a dakin da zafin jiki, dan kadan mai narkewa a cikin ruwa.Amfani: 2-BROMO-5-AMINO-4-PICOLINE yawanci amfani a matsayin mai kara kuzari a cikin kwayoyin kira halayen. Ana iya amfani da shi azaman reagent mai maye gurbin amino don haɗin wasu mahadi, kamar kwayoyi, rini da magungunan kashe qwari. Bugu da ƙari, ana iya amfani dashi azaman ligand don ions karfe.

Hanyar Shiri: 2-BROMO-5-AMINO-4-PICOLINE ana iya shirya ta hanyoyi daban-daban. Wata hanyar gama gari ita ce amsa 4-methyl-2-pyridinamine tare da methyl bromide a ƙarƙashin yanayin asali. Bayan amsawa, samfurin yana tsarkakewa ta hanyar crystallization ko wasu hanyoyin.

Bayanan aminci: 2-BROMO-5-AMINO-4-PICOLINE yana da ƙarancin guba, amma har yanzu yana da mahimmanci a kula da aiki mai aminci. Saka safofin hannu masu kariya, tabarau, da tufafi masu dacewa lokacin amfani da ko sarrafa wurin. A lokaci guda kuma, yakamata a yi amfani da shi a wuri mai kyau don guje wa shakar kura ko tururinsa. Idan aka yi ta bisa kuskure ko kuma aka shaka ta bisa kuskure, a nemi kulawar likita nan da nan.


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