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2-Amino-3 5-dibromo-4-methylpyridine (CAS# 3430-29-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6Br2N2
'Misa oa Molar 265.93
Botenya 1.99g/cm3
Boling Point 276.5°C ho 760 mmHg
Flash point 121°C
Khatello ea Mouoane 0.00479mmHg ho 25°C
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Refractive Index 1.651

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya 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.
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Amino-3,5-dibromo-4-methylpyridine ke motsoako oa lintho tse phelang.

 

Boleng:

Ponahalo: E tiileng ka kristale e tšoeu.

Solubility: Ho qhibiliha ka har'a metsoako ea tlhaho e kang chloroform, ethanol le ether, e sa qhibiliheng metsing.

 

Sebelisa:

2-Amino-3,5-dibromo-4-methylpyridine e atisa ho sebelisoa e le thepa ea ho qala kapa reagent bakeng sa motsoako oa manyolo ka laboratories ea lik'hemik'hale. E ka sebelisoa ha ho etsoa li-derivatives tsa pyridine, metsoako ea imidazole, metsoako ea pyridine imidazole, joalo-joalo.

 

Mokhoa:

2-Amino-3,5-dibromo-4-methylpyridine e ka etsoa ka mehato e latelang:

3,5-dibromopyridine le methylpyruvate li itšoara tlas'a maemo a alkaline ho theha 2-bromo-3,5-dimethylpyridine.

2-Bromo-3,5-dimethylpyridine e sebetsana le ammonia ka chloroform ho hlahisa 2-amino-3,5-dimethylpyridine.

2-amino-3,5-dimethylpyridine e itšoara ka bromide ea hydrogen ho etsa 2-amino-3,5-dibromo-4-methylpyridine.

 

Lintlha tsa Tšireletseho:

Ha u sebetsana le 2-amino-3,5-dibromo-4-methylpyridine, mehato e latelang ea tšireletso e lokela ho hlokomeloa:

Qoba ho hema, ho ama letlalo, le ho koenya. Li-gloves tse sireletsang, likhalase tsa tšireletso le limaske tse sireletsang li lokela ho apesoa.

E lokela ho sebelisoa sebakeng se nang le moea o motle ho qoba ho hema mouoane oa eona.

E lokela ho bolokoa hole le mollo, mocheso le li-oxidants.

E thibetsoe ka thata ho kopanya le li-oxidants tse matla, li-agent tse fokotsang le li-acids tse matla.

E lokela ho bolokoa sebakeng se omeletseng, se pholileng, se nang le moea, hole le mehloli ea mollo le mocheso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona