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sehlahisoa

2-Bromo-5-chlorobenzoic acid (CAS# 21739-93-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H4BrClO2
'Misa oa Molar 235.46
Botenya 1.809±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 153-157 °C
Boling Point 318.8±27.0 °C(E boletsoeng esale pele)
Flash point 146.6°C
Ho qhibiliha ha Metsi Ha e kenelle ka metsing
Khatello ea Mouoane 0.000148mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosweu ho isa bosehla bo kganyang
BRN 2442261
pKa 2.48±0.10 (E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
MDL MFCD00013982
Thepa ea 'Mele le ea Lik'hemik'hale likristale tse tšoeu. Sebaka se qhibilihang ke 154-156 °c.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R50/53 – Chefo e ngata ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
Tlhaloso ea Tšireletseho S60 - Thepa ena le setshelo sa eona li tlameha ho lahloa e le litšila tse kotsi.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
Li-ID tsa UN UN 2811 6.1/PG 3
WGK Jeremane 3
Khoutu ea HS 29163990
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

2-Bromo-5-chlorobenzoic acid ke motsoako oa tlhaho. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo:

 

Boleng:

2-Bromo-5-chlorobenzoic acid ke motsoako o tiileng. E nka sebōpeho sa likristale tse tšoeu kapa tse mosehla mocheso oa kamore. E na le botsitso bo botle ba mocheso 'me e ka ba teng ka mokhoa o tsitsitseng mochesong o phahameng. Motsoako ona o na le ho qhibiliha ho hoholo ho li-solvents.

 

Sebelisa:

2-Bromo-5-chlorobenzoic acid e atisa ho sebelisoa e le lik'hemik'hale tsa bohlokoa tse lipakeng tsa organic synthesis.

 

Mokhoa:

2-Bromo-5-chlorobenzoic acid e atisa ho lokisoa ka bromination le chlorination ea benzoic acid. Benzoic acid e qala ka ho sebetsana le bromine le sulphurous acid ho etsa bromine benzoate, ebe e arabela ka ferric chloride ho fumana 2-bromo-5-chlorobenzoic acid.

 

Lintlha tsa Tšireletseho:

2-Bromo-5-chlorobenzoic acid ke motsoako oa manyolo o ka behang kotsi ho batho le tikolohong. Ho pepesetsoa kapa ho hema motsoako ho ka baka ho teneha ha mahlo, letlalo le tsela ea ho hema. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, lithebe tsa sefahleho le liaparo tse sireletsang mahlo li lokela ho apesoa ha ho sebetsoa. E lokela ho sebelisoa le ho bolokoa sebakeng se nang le moea o motle, hole le mollo le hole le li-oxidants. Ho kopana leha e le hofe kapa ho kenngoa ka phoso ho lokela ho phekoloa hang-hang 'me keletso ea bongaka e lokela ho fumanoa. Mekhoa e phethahetseng ea ts'ebetso ea ts'ireletso e lokela ho lateloa ha ho sebetsana le motsoako ona.


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