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5-Amino-2-bromo-3-methylpyridine (CAS# 38186-83-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7BrN2
Molar Mass 187.04
Yawan yawa 1.593± 0.06 g/cm3 (An annabta)
Matsayin narkewa 97-100 ℃
Matsayin Boling 305.0 ± 37.0 °C (An annabta)
Wurin Flash 138.246°C
Tashin Turi 0.001mmHg a 25°C
Bayyanar M
Launi Grey
pKa 2.02± 0.20 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
Fihirisar Refractive 1.617

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R41 - Hadarin mummunan lalacewa ga idanu
ID na UN UN2811
HS Code 2933399
Matsayin Hazard 6.1

 

Gabatarwa

5-Amino-2-bromo-3-picoline wani fili ne na kwayoyin halitta tare da dabarar sinadarai C7H8BrN2. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

5-Amino-2-bromo-3-picoline mai ƙarfi ne tare da nau'in crystalline fari zuwa kodadde rawaya. Ana iya narkar da shi a cikin alcohols, ethers da chlorinated hydrocarbons, ƙananan solubility a cikin ruwa. Matsakaicin narkewar sa yana kusan 74-78 digiri Celsius.

 

Amfani:

5-Amino-2-bromo-3-picoline, a matsayin tsaka-tsakin tsaka-tsaki, ana amfani dashi sosai a cikin kwayoyin halitta. Ana iya amfani da shi azaman farkon abu ko matsakaicin samfur na kwayoyin halitta kira dauki, kuma za a iya amfani da su hada daban-daban nitrogen-dauke da mahadi, kyalli dyes, Pharmaceuticals da sauran sunadarai. Alal misali, ana iya amfani da shi wajen shirya magungunan kashe qwari, rini, magunguna da makamantansu.

 

Hanyar Shiri:

Hanyar shirye-shiryen 5-Amino-2-bromo-3-picoline za a iya samu ta hanyar maganin bromination na pyridine. Hanyar da aka saba da ita ita ce amsa pyridine tare da bromoacetic acid, a gaban acid, don ba da samfurin 5-Amino-2-bromo-3-picoline.

 

Bayanin Tsaro:

Nazarin aminci akan 5-Amino-2-bromo-3-picoline yana iyakance. Koyaya, azaman mahaɗin kwayoyin halitta, da fatan za a bi ƙa'idodin aminci na dakin gwaje-gwaje na gabaɗaya lokacin sarrafawa, gami da sanya kayan kariya masu dacewa don guje wa shaƙar numfashi, hulɗa da fata da ci. Ya kamata a adana shi a cikin bushe, wuri mai duhu kuma a kiyaye shi daga oxidants, acid mai karfi da tushe mai karfi.


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