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5-Bromo-2-methoxy-3-nitro-4-picoline (CAS# 884495-14-1)

Chemical Property:

Molecular Formula C7H7BrN2O3
Misa ya Molar 247.05
Kuchulukana 1.636±0.06 g/cm3(Zonenedweratu)
Boling Point 302.8±37.0 °C(Zonenedweratu)
Pophulikira 136.9°C
Kusungunuka Chloroform, Dichloromethane, Ethyl Acetate
Kuthamanga kwa Vapor 0.00174mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Yellow Yowala
pKa -2.34±0.28(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index 1.577

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

 

Mawu Oyamba

5-Bromo-2-methoxy-4-methyl-3-nitropyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Mawonekedwe: Olimba opanda mtundu

- Kusungunuka: Kusungunuka muzinthu zina zosungunulira organic, monga ethanol ndi dimethylformamide

- Kukhazikika: Kukhazikika pang'ono kutentha kwa chipinda, koma kumatha kuwola pakuwala kowala

 

Ntchito: Amagwiritsidwa ntchito kwambiri m'minda yamankhwala ndi yaulimi.

- Kafukufuku wasayansi: monga gawo lapansi kapena reagent pazochita za organic synthesis, amagwiritsidwanso ntchito pakufufuza ndi chitukuko cha organic chemistry.

 

Njira:

Kukonzekera kwa 5-bromo-2-methoxy-4-methyl-3-nitropyridine kungathe kukwaniritsidwa ndi machitidwe osiyanasiyana a mankhwala, kuphatikizapo masitepe oyambirira a organic synthesis, monga m'malo ndi okosijeni.

 

Zambiri Zachitetezo:

- Ndi gulu la organobromine ndipo limatha kukhala lokwiyitsa komanso lowopsa. Njira zoyenera zodzitetezera, monga kuvala zovala zodzitetezera m'maso ndi magolovesi, ziyenera kuchitidwa panthawi ya opaleshoni.

- Kutaya zinyalala kuyenera kutsata malamulo a katayidwe ka zinyalala m'deralo pofuna kupewa kuwononga chilengedwe.

- Zoyatsira ziyenera kupewedwa posunga ndikugwiritsa ntchito chifukwa zitha kuyaka.

 


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