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2-Chloro-3-amino-5-bromopyridine (CAS# 588729-99-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4BrClN2
'Misa oa Molar 207.46
Botenya 1.834±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 129-132 ℃
Boling Point 296.8±35.0 °C(E boletsoeng esale pele)
Flash point 133.287°C
Khatello ea Mouoane 0.001mmHg ho 25°C
Ponahalo Tiileng
Boholo ba wavelength(λmax) 314nm(EtOH)(lit.)
pKa 0.03±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.648
MDL MFCD02682092

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R25 – E chefo ha e koetsoe
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
Li-ID tsa UN 2811
WGK Jeremane 3
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG
Sehlopha sa ho paka

 

Selelekela

2-Chloro-3-amino-5-bromopyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela se khuts'oane sa sebopeho sa eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Likristale tse tšoeu ho isa ho tse mosehla

- Sollubility: E qhibiliha ka chloroform le ethanol, e qhibiliha hanyane ka metsing

 

Sebelisa:

- Motsoako o ka boela oa sebelisoa e le mohloli oa motsoako oa lintho tse phelang 'me o phetha karolo ea bohlokoa ho kopantsoeng ha metsoako e meng ea tlhaho.

 

Mokhoa:

- The synthesis ea 2-chloro-3-amino-5-bromopyridine hangata e etsoa ho sebelisoa karabelo ea chlorination-bromination. E lokiselitsoe ka ho arabela 3-amino-4-bromopyridine ka li-chlorinating agents (tse kang phosphorus trichloride, sulfuryl chloride, joalo-joalo).

 

Lintlha tsa Tšireletseho:

- 2-Chloro-3-amino-5-bromopyridine ke k'hemik'hale 'me e hloka mehato e nepahetseng e kang ho roala liatlana tsa lik'hemik'hale le limaske.

- Ha o sebelisa le ho boloka, ho kopana le li-oxidants, li-acid tse matla, le li-alkali tse matla li lokela ho qojoa ho qoba liketso tse kotsi.

- E ka ba k'hemik'hale e thata ho letlalo, mahlo, le tsamaiso ea ho hema, 'me e lokela ho hlatsuoa ka metsi hang ka mor'a hore e kopane le eona le tlhokomelo ea bongaka e lokela ho batloa.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona