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sehlahisoa

ethyl 5-methoxy-1-benzofuran-2-carboxylate (CAS# 50551-56-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C12H12O4
'Misa oa Molar 220.22
Botenya 1.192±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 59 °C
Boling Point 316.2±22.0 °C(E boletsoeng esale pele)
Flash point 145°C
Khatello ea Mouoane 0.000418mmHg ho 25°C
Boemo ba polokelo 2-8℃
Refractive Index 1.557

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

Ethyl ke motsoako oa manyolo. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

-Ponahalo: mokelikeli o se nang 'mala

- Foromo ea molek'hule: C13H12O4

- Boima ba 'mele: 232.23

- sebaka se qhibilihang: 37-39 ℃

- ntlha e belang: 344-346 ℃

-Solubility: E qhibiliha ka har'a metsoako ea tlhaho e kang chloroform, ethanol le dichloromethane, e qhibilihang hanyenyane metsing.

 

Sebelisa:

- ethyl l ke motsoako o tloaelehileng oa organic synthesis o ka sebelisoang ho kopanya lithethefatsi, lihomone le lihlahisoa tsa tlhaho.

-E ka boela ea sebelisoa e le ntho ea litšupiso lefapheng la lipatlisiso tsa meriana le motsoako oa lithethefatsi.

 

Mokhoa oa ho itokisa:

Hangata ethyl e entsoe ka mehato e latelang:

1. Ntlha ea pele, methoxybenzofuran e nkeloa sebaka ke bromoacetic acid ho fumana 5-methoxybenzofuran -2-acetic acid.

2. Joale, 5-methoxybenzofuran-2-acetic acid e sebetsanoa le thionyl chloride (SOCl2) ho e fetola acid chloride.

3. Qetellong, acid chloride e arabela ka ethanol ho hlahisa ethyl phenyl.

 

Lintlha tsa Tšireletseho:

- ethyl ke k'hemik'hale e hlokang ho boloka le ho tšoaroa ka hloko.

-E halefisa 'me e lokela ho qoba ho kopana le letlalo le mahlo. Haeba ho ka etsahala hore u kopane ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka.

-E sebelisoa, e lokela ho boloka maemo a matle a moea, ho qoba ho inhalation ea khase le mouoane.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona