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mankhwala

1-Bromo-4-nitrobenzene(CAS#586-78-7)

Chemical Property:

Molecular Formula C6H4BrNO2
Molar Misa 202.005
Kuchulukana 1.719g/cm3
Melting Point 125-127 ℃
Boling Point 252.6 ° C pa 760 mmHg
Pophulikira 106.6°C
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 0.0304mmHg pa 25°C
Refractive Index 1.605

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 3459

 

Mawu Oyamba

1-Bromo-4-nitrobenzene ndi organic pawiri ndi mankhwala chilinganizo C6H4BrNO2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

1-Bromo-4-nitrobenzene ndi kristalo wotuwa wachikasu wokhala ndi kukoma kwa amondi. Ndiwolimba kutentha kwa chipinda ndipo imakhala ndi malo osungunuka kwambiri komanso malo otentha. Sasungunuka bwino m'madzi, koma amasungunuka mu zosungunulira za organic monga ma alcohols ndi ethers.

 

Gwiritsani ntchito:

1-Bromo-4-nitrobenzene imakhala ndi ntchito zosiyanasiyana pakuphatikizika kwachilengedwe. Itha kugwiritsidwa ntchito ngati njira yapakatikati yopangira zinthu zina zachilengedwe, monga mankhwala, utoto ndi mankhwala ophera tizilombo. Itha kugwiritsidwanso ntchito ngati poyambira zinthu zopangira ma antibayotiki, mahomoni ndi zodzoladzola.

 

Njira Yokonzekera:

Kukonzekera kwa 1-Bromo-4-nitrobenzene kumatha kuchitika ndi izi:

1. asidi wa nitric amakumana ndi bromobenzene kupanga 4-nitrobromobenzene.

2. 4-nitrobromobenzene imasinthidwa kukhala 1-Bromo-4-nitrobenzene pochita kuchepetsa.

 

Zambiri Zachitetezo:

1-Bromo-4-nitrobenzene ndi chinthu chovulaza chomwe chimakwiyitsa komanso choyambitsa khansa. Valani magolovesi oteteza ndi magalasi kuti musakhudze khungu ndi maso. Pewani kulowetsa fumbi kapena nthunzi yake ndikuonetsetsa kuti ikugwiritsidwa ntchito pamalo abwino mpweya wabwino. Posungira ndi kusamalira, kutsatira njira zoyenera zotetezera.


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