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sehlahisoa

6-Amino-2 3-dibromopyridine (CAS# 89284-11-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4Br2N2
'Misa oa Molar 251.91
Botenya 2.147±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 154-155 °C(Solv: benzene (71-43-2)
Boling Point 298.1±35.0 °C(E boletsoeng esale pele)
Flash point 134.1°C
Khatello ea Mouoane 0.0013mmHg ho 25°C
pKa 1.19±0.10 (E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (nitrogen kapa Argon) ka 2-8 °C
Refractive Index 1.672

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

2-pyridinamine, 5,6-dibromo- (2-pyridinamine, 5,6-dibromo-) ke motsoako o nang le motsoako oa lik'hemik'hale C5H5Br2N.

 

Tlhaho:

2-pyridinamine, 5,6-dibromo-ha e na 'mala o mosehla o mosehla o tiileng. E tsitsitse mocheso oa kamore, e qhibiliha habonolo ka har'a lihlapolli tsa lintho tse phelang, tse kang alcohols le ethers, 'me e qhibiliha hanyenyane metsing. E na le thepa e matla ea amino le pyridine.

 

Sebelisa:

2-pyridinamine, 5,6-dibromo-e ka sebelisoa e le li-intermediate ka har'a motsoako oa manyolo. E sebelisoa ho motsoako oa lithethefatsi, motsoako oa chefo e bolaeang likokoanyana le ho kopanya dae.

 

Mokhoa oa ho itokisa:

2-pyridinamine, 5,6-dibromo-e ka lokisoa ka mekhoa e sa tšoaneng ea maiketsetso. Mokhoa o tloaelehileng ke ho hlahisa sehlopha sa amino motheong oa nitrate kapa amino substitution ea 2,3-dibromopyridine.

 

Lintlha tsa Tšireletseho:

Boitsebiso bo khethehileng ba tšireletso bakeng sa 2-pyridinamine, 5,6-dibromo-ha bo e-s'o tlalehoe ka ho hlaka. Leha ho le joalo, e le motsoako oa lintho tse phelang, mehato e loketseng ea tšireletso e lokela ho nkoa ha u tšoara, e kang ho roala liatlana, likhalase le liaparo tse sireletsang, le ho qoba ho kopana le letlalo le mahlo. Ho feta moo, e lokela ho sebetsoa sebakeng se nang le moea o motle ho qoba ho hema mouoane kapa lerōle la eona. Pele o sebelisoa, ho molemo ho sheba leqephe la lintlha tsa polokeho kapa ho buisana le setsebi.


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