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mankhwala

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

Chemical Property:

Molecular Formula C12H12O4
Molar Misa 220.22
Kuchulukana 1.192±0.06 g/cm3(Zonenedweratu)
Melting Point 59 °C
Boling Point 316.2±22.0 °C(Zonenedweratu)
Pophulikira 145 ° C
Kuthamanga kwa Vapor 0.000418mmHg pa 25°C
Mkhalidwe Wosungira 2-8 ℃
Refractive Index 1.557

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

 

Mawu Oyamba

Ethyl ndi organic compound. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Chilinganizo cha maselo: C13H12O4

-Kulemera kwa thupi: 232.23

-malo osungunuka: 37-39 ℃

-malo otentha: 344-346 ℃

-Kusungunuka: Kusungunuka mu zosungunulira organic monga chloroform, ethanol ndi dichloromethane, kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- ethyl l ndizomwe zimagwiritsidwa ntchito organic synthesis wapakatikati zomwe zingagwiritsidwe ntchito popanga mankhwala, mahomoni ndi zinthu zachilengedwe.

- Itha kugwiritsidwanso ntchito ngati chinthu chofotokozera pankhani ya kafukufuku wamankhwala ndi kaphatikizidwe ka mankhwala.

 

Njira Yokonzekera:

ethyl nthawi zambiri amapangidwa ndi njira zotsatirazi:

1. Choyamba, methoxybenzofuran imalowetsedwa ndi bromoacetic acid kuti ipeze 5-methoxybenzofuran -2-acetic acid.

2. Kenako, 5-methoxybenzofuran-2-acetic acid imakhudzidwa ndi thionyl chloride (SOCl2) kuti isinthe kukhala asidi chloride.

3. Pomaliza, asidi chloride anachita ndi Mowa kupanga ethyl phenyl.

 

Zambiri Zachitetezo:

- ethyl ndi mankhwala omwe amafunikira kusungidwa mosamala ndi kusamalira.

-Imakwiyitsa ndipo imayenera kupewa kukhudzana ndi khungu ndi maso. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala.

-Mu ntchito, ayenera kukhala wabwino mpweya wabwino zinthu, kupewa inhalation wa mpweya ndi nthunzi.


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