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sehlahisoa

5-CHLORO-2-FLUORO-3-NITROPYRIDINE(CAS# 60186-16-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H2ClFN2O2
'Misa oa Molar 176.53
Botenya 1.595±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 23 °C
Boling Point 254.7±35.0 °C(E boletsoeng esale pele)
Flash point 107.866°C
Khatello ea Mouoane 0.027mmHg ho 25°C
Ponahalo Tiileng
pKa -6.75±0.20(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.56

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
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 - Apara liaparo tse loketseng tsa tšireletso.
Tsebiso ea Kotsi E kotsi

 

Selelekela

Ke motsoako oa manyolo oo motsoako oa oona oa lik'hemik'hale e leng C5H2ClFN2O2. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, tlhahiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

-Ponahalo: phofo e tiileng e tšoeu ho isa ho e mosehla.

-Ntho e qhibilihang: Sebaka se qhibilihang sa motsoako ke hoo e ka bang likhato tse 160-165 tsa Celsius.

-Solubility: E ka qhibiliha ka li-solvents tse kang dimethylmethylphosphinate le dimethylformamide, empa ho qhibiliha ha eona metsing ho tlaase.

 

Sebelisa:

-E 'ngoe ea ts'ebeliso ea mantlha ea sebolaea-likokoanyana ke sebolaea-khunkhwane le sebolaea-fungi tšimong ea temo.

-E ka boela ea sebelisoa ho kopanya metsoako e meng ea manyolo, joalo ka li-intermediates tsa maiketsetso bakeng sa lithethefatsi le chefo e bolaeang likokoanyana.

 

Mokhoa oa ho itokisa:

-kapa e ka etsoa ke karabelo ea nitro. Mokhoa o tloaelehileng ka ho fetisisa oa maiketsetso ke karabelo ea 5-chloro-2-aminopyridine e nang le nitrite, e lateloa ke fluorination e nang le reagent fluorinating.

 

Lintlha tsa Tšireletseho:

-ke motsoako oa lintho tse phelang 'me o lokela ho sebelisoa ho latela mekhoa e nepahetseng ea tšireletso.

-E ka ba chefo ho tikoloho, 'me mehato ea tšireletso e lokela ho nkoa ho fokotsa tšusumetso ea eona tikolohong.

-Apara li-gloves tse sireletsang, likhalase tsa tšireletso le liaparo tse sireletsang ha u sebelisa kapa u tšoara motsoako ona.

-E lokela ho bolokoa sebakeng se omeletseng, se phodileng, le hole le lintho tse tukang le li-oxidants.

-Pele o sebelisoa, o lokela ho utloisisa lintlha tsa polokeho mabapi le motsoako ka botlalo mme o latele mekhoa e nepahetseng ea ho sebetsana le ho lahla.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona