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sehlahisoa

2-Amino-5-bromo-6-methylpyridine (CAS# 42753-71-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H7BrN2
'Misa oa Molar 187.04
Botenya 1.5672 (khakanyo e fosahetseng)
Melting Point 79-84°C(lebone)
Boling Point 234.3±35.0 °C(E boletsoeng esale pele)
Flash point 95.5°C
Khatello ea Mouoane 0.0534mmHg ho 25°C
Ponahalo kristale e mosehla o khanyang
Mmala Bosoeu ho isa bosoeu
BRN 114140
pKa 4.80±0.37(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
E hloahloa Hygroscopic
Refractive Index 1.5500 (khakanyo)
MDL MFCD00068230

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26/37/39 -
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29333999
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Amino-5-bromo-6-methylpyridine ke motsoako oa lintho tse phelang. Ke 'mala o mosehla o mosehla o se nang 'mala o nang le lihlopha tse khethehileng tsa amino le bromine.

 

2-Amino-5-bromo-6-methylpyridine e na le mefuta e fapaneng ea likopo. E ka sebelisoa e le karolo e bohareng ea organic synthesis. E ka boela ea sebelisoa ha ho etsoa li-dyes le metsoako ea pyridine, har'a lintho tse ling.

 

Ho lokisoa ha motsoako ona hangata ho finyelloa ka amination le bromination. Mokhoa o tloaelehileng oa ho itokisa ke ho arabela 2-bromo-5-bromomethylpyridine ka metsi a ammonia ho hlahisa 2-amino-5-bromo-6-methylpyridine. Hangata karabelo e etsoa ka mocheso oa kamore 'me hangata e sebelisa tekanyo e nepahetseng ea alkali catalyst.

E ka halefisa, ea hana kapa ea lematsa 'mele oa motho mme e hloka ho roala lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liaparo tsa mahlo, liatlana le jase ea lab ha e sebetsa. Ho hema lerōle la eona kapa ho kopana le letlalo ho lokela ho qojoa, 'me e lokela ho bolokoa hole le mocheso le mollo.


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