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sehlahisoa

4-(methylamino) -3-nitrobenzoic acid (CAS# 41263-74-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H8N2O4
'Misa oa Molar 196.16
Botenya 1.472±0.06 g/cm3(E boletsoeng esale pele)
Melting Point >300°C
Boling Point 393.7±37.0 °C(E boletsoeng esale pele)
Flash point 191.9°C
Solubility DMSO, Methanol
Khatello ea Mouoane 6.62E-07mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosehla
pKa 4.28±0.10 (E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Sehlopha sa Likotsi TS'OALANG

 

Selelekela

4-Methylamino-3-nitrobenzoic acid ke motsoako oa manyolo. Lintlha tse latelang ke tse mabapi le thepa, tšebeliso, mekhoa ea ho lokisa le polokeho ea motsoako ona:

 

Boleng:

- 4-Methylamino-3-nitrobenzoic acid ke kristale e mosehla e se nang mebala kapa e bobebe e nang le beaker le tatso e babang.

- Motsoako o qhibiliha hanyenyane ka metsing 'me o qhibiliha ka har'a ethanol le metsoako ea ether.

 

Sebelisa:

- Hangata e sebelisoa ho lokisa lik'hemik'hale tse kang dae, chefo e bolaeang likokoanyana le liqhomane.

 

Mokhoa:

- 4-Methylamino-3-nitrobenzoic acid e ka lokisoa ka acylation ea p-nitrobenzoic acid le toluidine.

- Ka karabelo, asiti ea nitrobenzoic le toluidine li qala ho kenyelletsoa sekepeng sa karabelo, 'me karabelo e hlohlelletsoa mochesong o loketseng ho fihlela sehlahisoa.

 

Lintlha tsa Tšireletseho:

- 4-Methylamino-3-nitrobenzoic acid e halefisa 'me e lokela ho tšoaroa ka hloko le lisebelisoa tsa ho itšireletsa li lokela ho apesoa.

- Tlhokomelo e lokela ho nkoa ha u tšoara motsoako ho qoba ho kopana le letlalo le mahlo, le ho qoba ho hema lerōle kapa mouoane oa lona.

- Boloka hole le mehloli ea mollo le mocheso 'me u boloke lijana li koetsoe ka thata.

- Latela mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso nakong ea ts'ebeliso. Joalo ka mehato e ka khonehang ea thuso ea pele le mekhoa ea ho lahla litšila.

- Haeba u e-na le bothata leha e le bofe kapa u hema ka bongata ba motsoako, batla thuso ea bongaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona