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sehlahisoa

2 6-Dichloropyridin-3-amine (CAS# 62476-56-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4Cl2N2
'Misa oa Molar 163
Botenya 1.5462 (khakanyo e fosahetseng)
Melting Point 122 °C
Boling Point 268.76°C (khakanyo e boima)
Flash point 138.5°C
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.000828mmHg ho 25°C
Ponahalo Phofo ea kristale
Mmala Bosoeu ho isa ho bohlooho ho ea bosootho
pKa -0.01±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.6300 (khakanyo)
MDL MFCD00023417

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R43 – E ka baka maikutlo a matla ka ho ama 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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36 - Apara liaparo tse loketseng tsa tšireletso.
S28 - Ka mor'a ho kopana le letlalo, hlatsoa hang-hang ka sesepa-suds e ngata.
Li-ID tsa UN 2811
WGK Jeremane 3
Khoutu ea HS 29333990
Sehlopha sa Likotsi TS'OALANG
Sehlopha sa ho paka

 

Selelekela

3-Amino-2,6-dichloropyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

3-Amino-2,6-dichloropyridine e tiile ka 'mala o mosoeu ho isa ho o mosehla o mosehla. Ha e qhibilihe metsing a mocheso oa kamore empa e ka qhibiliha ka har'a metsoako e meng ea tlhaho e kang ethanol le ethers. E na le ho feto-fetoha ho itseng.

 

Sebelisa:

3-Amino-2,6-dichloropyridine ke karolo ea bohlokoa ea lipakeng tsa organic synthesis. E ka boela ea sebelisoa e le lik'hemik'hale tsa temo tse kang chefo e bolaeang likokonyana, li-herbicides le phekolo ea rhizome.

 

Mokhoa:

Tsela e 'ngoe ea ho lokisetsa 3-amino-2,6-dichloropyridine e fumanoa ka ho arabela 2,6-dichloropyridine ka ammonia. Karabelo e ka etsoa ka boteng ba li-reagents tse nkang sebaka kapa li-catalysts.

 

Lintlha tsa Tšireletseho:

3-Amino-2,6-dichloropyridine e halefisa ebile e kotsi. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana le likhalase li lokela ho apesoa nakong ea ha li tšoaroa. Qoba ho ama letlalo, mahlo le tsela ea ho hema. Nakong ea tšebeliso kapa polokelo, tlhokomelo e lokela ho lefshoa ho thibela mollo le ho qoba ho kopana le li-oxidants. Haeba motho a ka nooa kapa a hema, batla thuso ea bongaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona