leqephe_banner

sehlahisoa

3-Amino-5-bromo-2-fluoropyridine (CAS# 884495-22-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H4BrFN2
'Misa oa Molar 191
Botenya 1.813±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 75-80 ℃
Boling Point 278.2±35.0 °C(E boletsoeng esale pele)
Flash point 122.1°C
Khatello ea Mouoane 0.00432mmHg ho 25°C
Ponahalo Tiileng
pKa 0.11±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Refractive Index 1.604
MDL MFCD06659524

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.
Tlhaloso ea Tšireletseho 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

Ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C5H3BrFN2. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

- Ponahalo: e se nang 'mala ho isa ho kristale e mosehla o khanyang

- Sebaka se qhibilihang: 110-113°C

- Sebaka se belang: 239°C (khatello ea sepakapaka)

- Boima: 1.92g/cm³

-Soluble: E qhibiliha ka har'a ethanol, dimethylformamide le acetonitrile

 

Sebelisa:

-e atisa ho sebelisoa e le setsi sa bohlokoa sa lipakeng tsa organic synthesis. E ka sebelisoa ha ho etsoa lithethefatsi, chefo e bolaeang likokoanyana, lidae le letoto la metsoako ea manyolo.

-Motsoako o phetha karolo ea bohlokoa lefapheng la meriana, joalo ka motsoako oa lithethefatsi tsa anticancer.

 

Mokhoa oa ho itokisa:

- kapa e ka fumanoa ka letoto la liphetoho tsa organic chemical synthesis. Mokhoa o tloaelehileng oa maiketsetso ke ka tšireletso, bromination le fluorination ea pyrimidines. Mokhoa o ikhethileng oa ho kopanya o ka ntlafatsoa ho latela litlhoko tsa 'nete.

 

Lintlha tsa Tšireletseho:

-Tlhahiso e khethehileng ea polokeho e hloka ho khethoa ho latela maemo a khethehileng a liteko le ts'ebeliso.

-Ha u sebelisa motsoako, latela ka tieo mekhoa ea ts'ireletso ea laboratori, ho kenyelletsa le ho apara lisebelisoa tse loketseng tsa tšireletso, ho qoba ho kopana le letlalo le mahlo, hole le mollo le mocheso.

- Ho pepeseha ha nako e telele le ho hema motsoako ona ho ka baka likotsi tsa bophelo bo botle, kahoo u lokela ho ela hloko mehato e utloahalang ea tšireletso 'me u sebetsane le eona ho latela mokhoa o nepahetseng oa phekolo ea litšila.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona