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mankhwala

3-Bromonitrobenzene(CAS#585-79-5)

Chemical Property:

Molecular Formula Mtengo wa C6H4NO2Br
Molar Misa 202.021
Melting Point 51-54 ℃
Boling Point 238.5 ° C pa 760 mmHg
Pophulikira 98°C
Kuthamanga kwa Vapor 0.0299mmHg pa 25°C
Zakuthupi ndi Zamankhwala Kachulukidwe 1.7
kutentha kwa 51-54 ° C
kutentha kwa 256 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito ngati Pharmaceutical Intermediate

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R33 - Kuopsa kwa zotsatira zowonjezera
Kufotokozera Zachitetezo S37 - Valani magolovesi oyenera.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)

 

Mawu Oyamba

1-Bromo-3-nitrobenzene ndi organic pawiri ndi mankhwala chilinganizo C6H4BrNO2. Zotsatirazi ndizofotokozera zina mwazinthu zake, ntchito, njira ndi chidziwitso chachitetezo:

 

Chilengedwe:

1-Bromo-3-nitrobenzene ndi kristalo wopanda mtundu kapena wotumbululuka wachikasu wa crystalline ufa wokhala ndi fungo lapadera. Izo sizisungunuka m'madzi ndipo zimasungunuka mu zosungunulira za organic.

 

Gwiritsani ntchito:

1-Bromo-3-nitrobenzene ndi yofunika organic synthesis wapakatikati, amene angagwiritsidwe ntchito lithe zosiyanasiyana mankhwala, utoto ndi mankhwala. Itha kugwiritsidwanso ntchito ngati reagent komanso chothandizira pakupanga kwamankhwala.

 

Njira Yokonzekera:

1-Bromo-3-nitrobenzene ikhoza kupangidwa ndi bromination ya nitrobenzene. Bromine ndi sulfuric acid amagwiritsidwa ntchito pochita kupanga brominating agent, yomwe imapangidwa ndi nitrobenzene kupereka 1-Bromo-3-nitrobenzene.

 

Zambiri Zachitetezo:

1-Bromo-3-nitrobenzene ndi yovulaza thupi la munthu ndi chilengedwe. Ndi chinthu choyaka moto ndipo chiyenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwakukulu. Kukhudzana ndi khungu kapena kupuma kwa nthunzi yake kungayambitse mkwiyo ndi kuvulala. Valani magolovesi oteteza ndi magalasi mukamagwira ntchito ndikugwiritsa ntchito, ndikuonetsetsa kuti mpweya wabwino ukuyenda bwino. Ikasungidwa, iyenera kusungidwa pamalo owuma, ozizira komanso kutali ndi ma okosijeni ndi zidulo. Pankhani ya kutaya mwangozi, njira zoyenera ziyenera kuchitidwa kuti zithetsedwe ndi kuyeretsa. Musanagwiritse ntchito, tikulimbikitsidwa kutchula buku loyenera lachitetezo chachitetezo komanso pepala lachitetezo chazinthu.


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