tsamba_banner

mankhwala

ethyl 6-chloropyridine-2-carboxylate (CAS# 21190-89-6)

Chemical Property:

Molecular Formula C8H8ClNO2
Molar Misa 185.61
Kuchulukana 1.245
Boling Point 289 ℃
Pophulikira 129 ℃
Kuthamanga kwa Vapor 0.002mmHg pa 25°C
Maonekedwe Crystalline
Mtundu Wachikasu wotuwa
pKa -0.89±0.10(Zonenedweratu)
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index 1.525

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

 

Mawu Oyamba

ethyl ndi organic pawiri ndi mankhwala chilinganizo C8H6ClNO2. Ndi madzi opanda mtundu komanso onunkhira. Zotsatirazi ndi zina za kompositi:

 

Chilengedwe:

-Kuchulukana: pafupifupi. 1.28g/mL

- Malo owira: Pafupifupi 250 ° C

- Malo osungunuka: pafupifupi 29 ° C

-Kusungunuka: Kusungunuka mu zosungunulira zina organic, monga ethanol, dichloromethane ndi ether

 

Gwiritsani ntchito:

- ethyl L chimagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe organic ndipo ntchito synthesis mankhwala ndi mankhwala.

-Itha kugwiritsidwanso ntchito ngati zosungunulira ndi chothandizira mu organic synthesis reactions.

 

Njira: Njira yokonzekera

ethyl L makamaka imaphatikizapo izi:

1. Kuchita 6-chloropyridine ndi sodium cyanide kupanga 6-chloropyridine -2-carbonitrile.

2. Yankhani 6-chloropyridine-2-carbonitrile ndi mowa kuti mupange 6-chloropyridine-2-carbonitrile mowa.

3. Pomaliza, 6-chloropyridine-2-nitrile mowa amatengedwa ndi asidi kupanga ethyl L.

 

Zambiri Zachitetezo:

ethyl L imakwiyitsa ndipo imatha kuyambitsa kuyabwa pakhungu, maso ndi kupuma. Choncho, zipangizo zoyenera zotetezera monga magolovesi, magalasi otetezera chitetezo ndi zipangizo zotetezera kupuma ziyenera kuvalidwa pamene chinthucho chikugwiritsidwa ntchito.

Kuonjezera apo, chigawocho chimakhalanso choyaka ndipo chiyenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwakukulu. Njira zotetezeka ziyenera kutsatiridwa posunga ndi kusamalira zinthu.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife