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sehlahisoa

2-Acetamido-4-methylthiazole (CAS# 7336-51-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H8N2OS
'Misa oa Molar 156.21
Botenya 1.285±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 134-136 °C (hote.)
pKa 9.70±0.50(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.604

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.
WGK Jeremane 3

 

Selelekela

Ke motsoako oa lintho tse phelang tseo mokhoa oa tsona oa lik'hemik'hale e leng C7H9N3OS. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

-ke kristale e tšoeu e tiileng e nang le monko o khethehileng oa sulfide.

-E ka qhibiliha ka har'a li-solvents tse ngata ka mocheso oa kamore, tse kang ethanol, acetone le dimethylformamide.

-Motsoako o ka chesoa ke mocheso o phahameng.

 

Sebelisa:

-ke sesebelisoa sa liindasteri se sebelisoang hangata le organic synthesis lipakeng.

-E ka sebelisoa ho kopanya metsoako e meng ea manyolo, joalo ka meriana, dae, chefo e bolaeang likokoanyana le litlolo.

 

Mokhoa oa ho itokisa:

-Br e ka etsoa ka mekhoa e sa tšoaneng, e 'ngoe ea eona e atisang ho sebelisoa ke karabelo ea 2-amino -4-methyl thiazole e nang le acetic anhydride.

 

Lintlha tsa Tšireletseho:

-ka kakaretso e bolokehile ka tlasa maemo a tloaelehileng a ts'ebeliso. Leha ho le joalo, e le motsoako oa lintho tse phelang, ho hlokahala hore u hlokomele ho thibela hore o se ke oa kopana le mahlo, letlalo, molomo oa molomo, joalo-joalo Ha u tšoara, ho kgothaletswa ho apara lisebelisoa tse loketseng tsa ho itšireletsa, tse kang li-gloves, likhalase tse sireletsang le liaparo tsa laboratori.

-Nakong ea ts'ebeliso le polokelo, ka kopo latela mehato le melaoana e nepahetseng ea ts'ireletso, 'me u qobe ho kopana le lintho tse tukang, li-oxidants le li-acid tse matla.

-Ha ho e-na le ho lutla ka phoso kapa ho kopana, hang-hang hlatsoa sebaka se amehileng ka metsi 'me u batle thuso ea bongaka.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona