leqephe_banner

sehlahisoa

2-BROMO-6-CHLOROPYRIDINE(CAS# 5140-72-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H3BrClN
'Misa oa Molar 192.44
Botenya 1.736±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 87-91 °C
Boling Point 230.8±20.0 °C(E boletsoeng esale pele)
Flash point 93.4°C
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.0977mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosweu ho isa bosehla bo kganyang
pKa -3.02±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.581
MDL MFCD00181262

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S36/39 -
WGK Jeremane 1
Sehlopha sa Likotsi TS'OALANG
Sehlopha sa ho paka III

 

Selelekela

2-Bromo-6-chloropyridine ke motsoako oa lintho tse phelang.

 

Boleng:

2-Bromo-6-chloropyridine ke kristale e tšoeu e tiileng e nang le tatso e babang le monko o matla o hlabang. Ha e qhibilihe ka metsing ka mocheso oa kamore, empa e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether le benzene. E na le botsitso bo botle ba mocheso le lik'hemik'hale.

 

Sebelisa:

Joalo ka manyolo a mahareng, 2-bromo-6-chloropyridine e na le mefuta e mengata ea lits'ebetso ho motsoako oa lik'hemik'hale. Ho feta moo, e ka sebelisoa e le catalyst, solvent le reagent, joalo-joalo.

 

Mokhoa:

2-Bromo-6-chloropyridine hangata e lokiselitsoe ka mekhoa ea ho kopanya lik'hemik'hale. Mokhoa o tloaelehileng ke ho arabela 2-chloro-6-bromopyridine ka thionyl chloride kapa dimethyl sulfate le ho e futhumatsa tlas'a maemo a alkaline ho hlahisa 2-bromo-6-chloropyridine.

 

Lintlha tsa Tšireletseho:

2-Bromo-6-chloropyridine ke motsoako oa manyolo o nang le chefo e itseng ho batho. Nakong ea tšebeliso, ho kopana ka ho toba le letlalo le mahlo ho lokela ho qojoa ho thibela ho hema kapa ho metsa. E tlameha ho sebetsa sebakeng se nang le moea o motle 'me e apare lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le liaparo tsa tšireletso. Haeba ho ka hlaha motsoako ona ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka hang-hang. Nakong ea polokelo le lipalangoang, ho kopana le malakabe a bulehileng, mehloli ea mocheso le li-oxidants ho lokela ho qojoa ho qoba likotsi tsa mollo le ho phatloha.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona