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mankhwala

2-Chloro-3-fluoro-5-methylpyridine (CAS# 34552-15-3)

Chemical Property:

Molecular Formula Mtengo wa C6H5ClFN
Molar Misa 145.56
Kuchulukana 1.264±0.06 g/cm3(Zonenedweratu)
Melting Point 29-30 ° C
Boling Point 92°C/25mmHg(lit.)
Pophulikira 65.212°C
Kuthamanga kwa Vapor 1.014mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Choyera
pKa 0.35±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.504
MDL Mtengo wa MFCD06658238

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Ndi organic pawiri yokhala ndi mankhwala a C6H5ClFN. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:

 

Chilengedwe:

-Maonekedwe: Ndi madzi achikasu owala opanda mtundu.

-Powira: pafupifupi 126-127°C.

- Kachulukidwe: pafupifupi 1.36g/cm³.

-Kusungunuka: Kusungunuka mu zosungunulira zambiri za organic, monga ethanol, ether ndi dimethylformamide.

 

Gwiritsani ntchito:

-Imagwiritsidwa ntchito kwambiri ngati yapakatikati mu kaphatikizidwe ka organic ndipo ingagwiritsidwe ntchito popanga ma organic compounds ena.

- Itha kugwiritsidwanso ntchito ngati poyambira pakupanga mankhwala, kaphatikizidwe ka mankhwala ophera tizilombo komanso kaphatikizidwe ka utoto.

 

Njira Yokonzekera:

- kapena akhoza kukonzekera ndi halogenation anachita pyridine. Choyamba, pyridine ndi asidi acetic amakumana ndi chlorination reaction kuti apange 2-chloropyridine. 2-chloropyridine imasinthidwa kukhala 2-chloro-3-fluoropyridine ndi fluorination reaction. Pomaliza, 2-chloro-3-fluoropyridine anali methylated pogwiritsa ntchito methylation reaction.

 

Zambiri Zachitetezo:

-ndi mankhwala opweteka omwe amatha kusokoneza maso ndi khungu.

-Pogwiritsira ntchito ndikugwira, njira zotetezera ziyenera kuchitidwa, kuphatikizapo kuvala magalasi otetezera ndi magolovesi.

-Pewani kutulutsa mpweya wa pawiri ndikuwonetsetsa kuti ukugwira ntchito pamalo abwino mpweya wabwino.

-Posunga ndikugwira, khalani kutali ndi zinthu zoyaka moto ndi okosijeni kuti mupewe ngozi ya moto ndi kuphulika.

-Pakagwiritsidwe ntchito, chidwi chiyenera kulipidwa pakutsata njira ndi malamulo oyendetsera chitetezo.


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