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sehlahisoa

2 4-Dichloropyrimidine (CAS# 3934-20-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H2Cl2N2
'Misa oa Molar 148.98
Botenya 1.6445 (khakanyo e fosahetseng)
Melting Point 57-61 °C (hote.)
Boling Point 101 °C/23 mmHg (hote.)
Flash point 101°C/23mm
Ho qhibiliha ha Metsi E qhibiliha ka metsing (karolo e 'ngoe), methanol, chloroform, le ethyl acetate.
Solubility Chloroform (Hanyenyane), Ethyl Acetate (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.298mmHg ho 25°C
Ponahalo Bosoeu bo tiileng
Mmala Bosoeu ho ea ho bosehla ho ea ho beige kapa bohlooho
BRN 110911
pKa -2.84±0.20(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
E hloahloa E Mamela Mongobo
Refractive Index 1.6300 (khakanyo)
MDL MFCD00006061
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka sa ho qhibiliha ke 57-62°C
ntlha e belang 101°C (23 mmHg)

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 - Apara liaparo tse loketseng tsa tšireletso.
S28A -
Li-ID tsa UN 1759
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29335990
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

2,4-Dichloropyrimidine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,4-dichloropyrimidine:

 

Boleng:

- 2,4-Dichloropyrimidine ke kristale e se nang mebala e nang le monko o monate.

- E na le ho qhibiliha ho tlase metsing le ho qhibiliha ho holimo ho lihlapolli tsa tlhaho.

 

Sebelisa:

- 2,4-Dichloropyrimidine ke chefo e bolaeang likokoanyana e sebelisoang hangata ho laola lehola lijalong.

 

Mokhoa:

- 2,4-Dichloropyrimidine e ka lokisoa ka ho arabela pyrimidine ka khase ea chlorine. Qhala pyrimidines ka ferrous chloride le mocheso ho mocheso o loketseng. Joale, karabelo ea chlorination e etsoa ka ho kenya khase ea chlorine tsamaisong ea karabelo. Sehlahisoa se lebisitsoeng se fumanoa ka mehato ea crystallization le ea tlhoekiso.

 

Lintlha tsa Tšireletseho:

- 2,4-Dichloropyrimidine ke ntho e tenang e ka bang le phello e khopisang mahlong, letlalong le tsamaisong ea ho hema.

- Ha u sebelisa 2,4-dichloropyrimidine, roala liatlana tse sireletsang, likhalase le limaske ho netefatsa moea o motle.

- Hang ka mor'a ho pepesehela 2,4-dichloropyrimidine, hlatsoa sebaka se amehileng ka metsi a mangata 'me u batle thuso ea bongaka hang-hang.

- Nakong ea ho boloka le ho tšoara, ho kopana le li-oxidants le li-acid tse matla ho lokela ho qojoa ho qoba liketso tse kotsi.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona