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mankhwala

5-Chloro-2 4-difluorobenzoic acid (CAS# 130025-33-1)

Chemical Property:

Molecular Formula C7H3ClF2O2
Molar Misa 192.55
Kuchulukana 1.573±0.06 g/cm3(Zonenedweratu)
Boling Point 272.6±35.0 °C(Zonenedweratu)
Pophulikira 118.7°C
Kuthamanga kwa Vapor 0.00294mmHg pa 25°C
Maonekedwe Ufa wachikasu wowala
pKa 2.84±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

5-Chloro-2,4-difluorobenzoic acid ili ndi zina mwazotsatira ndi ntchito.

Ubwino:
5-Chloro-2,4-difluorobenzoic acid ndi organic pawiri. Ndi kristalo wopanda mtundu womwe umasungunuka muzinthu zina zosungunulira monga ethanol ndi methylene chloride. Pawiri ali ndi mphamvu redox katundu.

Gwiritsani ntchito:

Njira:
Kukonzekera kwa 5-chloro-2,4-difluorobenzoic acid kungapezeke ndi chlorination wa 2,4-difluorobenzoic acid. Njira yeniyeni yokonzekera ikhoza kusinthidwa molingana ndi msinkhu ndi zofunikira. Njira yokonzekera yodziwika bwino ndiyo kugwiritsa ntchito phosphorous kloride ngati chlorinating wothandizira kuti achitepo kanthu pazochitika zoyenera.

Chidziwitso cha Chitetezo: Zitha kuyambitsa kuyabwa ndi kuwonongeka kwa maso, khungu, ndi kupuma, ndipo njira zodzitetezera monga magolovesi, magalasi, ndi zovala zodzitchinjiriza ziyenera kuvalidwa pogwira. Pewani kutulutsa mpweya kapena fumbi mukamagwiritsa ntchito, ndipo sungani mpweya wabwino. Pewani kukhudzana ndi okosijeni, zidulo ndi zoyaka pamene mukuzisunga kuti mupewe kukhudzidwa kwamankhwala kapena moto. Kusungidwa koyenera ndi kagwiridwe kake ndi zinthu zofunika kwambiri pakuonetsetsa chitetezo.


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