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mankhwala

3-BROMO-2-METHOXY-6-PICOLINE (CAS# 717843-47-5)

Chemical Property:

Molecular Formula C7H8BrNO
Misa ya Molar 202.05
Kuchulukana 1.452±0.06 g/cm3(Zonenedweratu)
Boling Point 209.4±35.0 °C(Zonenedweratu)
Pophulikira 80.431°C
Kuthamanga kwa Vapor 0.294mmHg pa 25°C
pKa 1.76±0.10 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index 1.538

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

 

Mawu Oyamba

Ndi organic pawiri ndi formula mankhwala C8H9BrNO ndi molecular kulemera kwa 207.07g/mol. Zotsatirazi ndikuyambitsa zina mwazinthu zake, ntchito, njira ndi chidziwitso chachitetezo:

 

Chilengedwe:

-Maonekedwe: Madzi opanda mtundu kapena opepuka achikasu

-Kusungunuka: -15 mpaka -13°C

-Powira: 216 mpaka 218°C

-Kuchulukana: 1.42g/cm³

-Kusungunuka: Kusungunuka mu zosungunulira za organic monga ethanol, acetone ndi dimethyl sulfoxide

 

Gwiritsani ntchito:

Nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu organic synthesis. Itha kugwiritsidwa ntchito popanga zinthu zosiyanasiyana, kuphatikiza mankhwala ophera tizilombo, mankhwala ndi zida zogwirira ntchito. Mwachitsanzo, angagwiritsidwe ntchito synthesis heterocyclic mankhwala, zotumphukira pyridine ndi utoto fulorosenti.

 

Njira Yokonzekera:

Njira wamba yokonzekera ndikuwonjezera bromine ku 2-methoxy -6-methyl pyridine ndikuchita bromination reaction pansi pamikhalidwe yoyenera. Njira zatsatanetsatane zokonzekera zitha kupezeka mu Handbook of Synthetic Organic Chemistry kapena m'mabuku oyenera.

 

Zambiri Zachitetezo:

Miyezo yoyenera yachitetezo cha labotale iyenera kutengedwa mukamagwiritsa ntchito kapena pogwira mankhwala a organic bromine. Zitha kukhala zokwiyitsa komanso zowononga maso, khungu ndi kupuma. Zida zodzitetezera monga magalasi, magolovesi ndi chitetezo choyenera kupuma chiyenera kuvalidwa panthawi yogwiritsira ntchito. Kuphatikiza apo, gwirani ntchito pamalo abwino mpweya wabwino ndi kutsatira njira zolondola zotayira zinyalala. Akasungidwa, ayenera kusungidwa mu chidebe chosindikizidwa, kutali ndi moto ndi oxidizing agents. Kuti mudziwe zambiri zachitetezo, onani tsamba lachitetezo (SDS) la mankhwalawo.


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