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2-Chloro-3 5-dibromopyridine (CAS# 40360-47-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H2Br2ClN
'Misa oa Molar 271.34
Botenya 2.136±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 42-44°C
Boling Point 257.1±35.0 °C(E boletsoeng esale pele)
Flash point 109.3°C
Khatello ea Mouoane 0.0239mmHg ho 25°C
Ponahalo kristale e mosehla o khanyang
Mmala Bosoeu
pKa -3.02±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.62

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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S37 - Apara liatlana tse loketseng.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Chloro-3,5-dibromopyridine ke motsoako oa organic o nang le foromo ea lik'hemik'hale C5H2Br2ClN. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, tlhahiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

- 2-Chloro-3,5-dibromopyridine ke likristale tse tiileng, tse se nang 'mala ho isa ho tse mosehla o mosehla. E na le ntlha ea ho qhibiliha ea likhato tse 61-63 tsa Celsius le ntlha e belang ea likhato tse 275-280 tsa Celsius.

-E na le solubility e matla, e qhibilihang ka har'a li-solvents tse ngata, tse kang ethanol, dimethylformamide le dichloromethane.

 

Sebelisa:

- 2-Chloro-3,5-dibromopyridine e sebelisoa haholo ho organic synthesis reactions e le ea bohlokoa lipakeng. E ka sebelisoa ha ho etsoa lithethefatsi tse ncha, chefo e bolaeang likokoanyana le metsoako e meng ea manyolo.

-E ka boela ea sebelisoa e le tšepe corrosion inhibitor le selelekela sa lisebelisoa tsa optical.

 

Mokhoa oa ho itokisa:

- 2-Chloro-3,5-dibromopyridine e ka lokisoa ka ho arabela 3,5-dibromopyridine e nang le chlorinating agent. Mohlala, dibromopyridine e ka hloekisoa ho sebelisoa sulfoxide le chlorine tlas'a maemo a nepahetseng a karabelo ho fana ka sehlahisoa.

 

Lintlha tsa Tšireletseho:

- 2-Chloro-3,5-dibromopyridine ke motsoako o chefo 'me tlhokomelo e lokela ho nkoa ho qoba ho inhalation, ho kopana le letlalo le ho kenngoa. Apara lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le limaske ha u sebelisa.

-Ha u tšoara le ho boloka 2-Chloro-3,5-dibromopyridine, latela mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso 'me u netefatse hore ho na le sebaka se sebetsang hantle sa moea.

-Ha motho a kopana ka phoso kapa a hema, batla thuso ea bongaka hang-hang hole le moo u tsoang teng.


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