leqephe_banner

sehlahisoa

5-Bromopyridine-2-carboxylic acid methyl ester (CAS # 29682-15-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6BrNO2
'Misa oa Molar 216.03
Botenya 1.579±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 101-103°C
Boling Point 290.9±20.0 °C(E boletsoeng esale pele)
Flash point 129.7°C
Ho qhibiliha ha Metsi E qhibilihang ka metsing.
Khatello ea Mouoane 0.00202mmHg ho 25°C
Ponahalo kristale e sootho
pKa -0.67±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.553
MDL MFCD04112493

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R36 – Ho teneha mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37 - Apara liatlana tse loketseng.
Khoutu ea HS 29333990

 

Selelekela

Methyl 5-bromopyridine-2-carboxylate. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

Ponahalo: Methyl 5-bromopyridine-2-carboxylic acid ke phofo e tšoeu ea kristale kapa kristale.

Solubility: Methyl 5-bromopyridine-2-carboxylic acid e qhibiliha ka har'a lino tse tahang, li-ketones le li-ester organic solvents, 'me e batla e sa qhibilihe ka metsing.

 

Sebelisa:

Methyl 5-bromopyridine-2-carboxylic acid e atisa ho sebelisoa e le karolo ea bohlokoa ea lipakeng tsa organic synthesis.

 

Mokhoa:

Mokhoa oa ho lokisa methyl 5-bromopyridine-2-carboxylic acid hangata o etsoa ka mehato e latelang:

5-bromopyridine e sebetsana le anhydrous acetic acid ho hlahisa 5-bromopyridine-2-sorrelic acid ka mocheso o tlase.

5-bromopyridine-2-soxalic acid e ile ea itšoara ka methanol ho fumana methyl 5-bromopyridine-2-carboxylate.

 

Lintlha tsa Tšireletseho:

Methyl 5-bromopyridine-2-carboxylic acid ke motsoako oa lintho tse phelang 'me o na le likotsi tse itseng. Lisebelisoa tse loketseng tsa tšireletso li lokela ho apesoa nakong ea ts'ebetso.

Qoba ho ama letlalo, mahlo le tsela ea ho hema. Haeba ho ka etsahala hore u kopane ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle ngaka hang-hang.

E lokela ho bolokoa sebakeng se omileng, se nang le moea, hole le mollo le li-oxidants.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona