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2-AMINO-3 5-DIBROMO-6-METHYLPYRIDINE(CAS# 91872-10-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6Br2N2
'Misa oa Molar 265.93
Botenya 1.990±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 143.5-148.5 °C (hote.)
Boling Point 93 °C
Flash point 112°C
Solubility hanyenyane sol. ka Methanol
Khatello ea Mouoane 0.0115mmHg ho 25°C
Ponahalo Phofo ea kristale
Mmala Bosoeu ho isa ho Khanya bofubelu ho isa Botala
BRN 121839
pKa 2.04±0.50(E boletsoeng esale pele)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
MDL MFCD00068229

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
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.
WGK Jeremane 3
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Amino-3,5-dibromo-6-methylpyridine (2-Amino-3,5-dibromo-6-methylpyridine) ke motsoako o nang le motsoako oa lik'hemik'hale C6H6Br2N2. Lintho tsa eona tsa 'mele ke tse latelang: ntlha ea ho qhibiliha 117-121 ° C, ntlha e belang 345 ° C (data e boletsoeng esale pele), boima ba molek'hule 269.94g / mol.

 

2-Amino-3,5-dibromo-6-methylpyridine e na le mefuta e fapa-fapaneng ea likopo ho organic synthesis. E ka sebelisoa e le setsi sa ho kopanya metsoako ea likokoana-hloko, tse kang lithethefatsi, li-ligands, li-catalysts, joalo-joalo E ka 'na ea e-ba le mesebetsi e khahlanong le hlahala, likokoana-hloko le likokoana-hloko tse khahlanong le ho ruruha tšimong ea meriana.

 

Tokisetso ea 2-Amino-3, 5-dibromo-6-methylpyriridine hangata e amohela mokhoa oa ho kopanya lik'hemik'hale. Mokhoa o tloaelehileng ke ho fumana sehlahisoa se lakatsehang ka ho arabela 2-amino -3, 5-dibromopyridine ka methyl iodide. Mokhoa o khethehileng oa ho itokisa o hloka ho khethoa ho latela maemo a fapaneng a liteko.

 

Ha u sebelisa le ho sebetsana le 2-Amino-3,5-dibromo-6-methylpyridine, u lokela ho ela hloko boitsebiso bo bong ba tšireletso. Hobane ke motsoako oa bromine oa organic, bromine e na le phello e halefisang letlalong le pampiring ea ho hema, kahoo u lokela ho apara li-gloves tse sireletsang le lisebelisoa tsa ho phefumoloha ha u tšoara le ho tšoara. Ho feta moo, e lokela ho sebetsoa sebakeng se nang le moea o motle ho qoba ho hema mouoane oa eona. Ka nako e ts'oanang, motsoako o lokela ho bolokoa hantle, hole le mehloli ea mocheso le lintho tse tukang, 'me u qobe ho kopana le li-oxidants le li-acid tse matla. Haeba ho kopana ha letlalo kapa ho kenngoa ho etsahala, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka.

 


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