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mankhwala

3 5-Dibromo-2-pyridylamine (CAS# 35486-42-1)

Chemical Property:

Molecular Formula C5H4Br2N2
Molar Misa 251.91
Kuchulukana 2.147±0.06 g/cm3(Zonenedweratu)
Melting Point 104-105 °C (kuyatsa)
Boling Point 253.9±35.0 °C(Zonenedweratu)
Pophulikira 107.3°C
Kuthamanga kwa Vapor 0.0178mmHg pa 25°C
Maonekedwe Yellow powder
Mtengo wa BRN 119390
pKa 1.89±0.49 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
MDL Chithunzi cha MFCD00038041

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29333990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Amino-3,5-dibromopyridine ndi organic pawiri ndi mankhwala formula C5H3Br2N. Ndi kristalo woyera wolimba, wosungunuka mu zosungunulira zina monga ethers ndi alcohols.

 

Pagululi nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic. Itha kugwiritsidwa ntchito pokonzekera zotumphukira zosiyanasiyana za pyridine ndi mankhwala ena achilengedwe. Ili ndi ntchito zina pazamankhwala, monga kaphatikizidwe ka mankhwala ena odana ndi chotupa komanso odana ndi ma virus.

 

Pali njira zingapo zokonzekera 2-Amino-3,5-dibromopyridine. Njira imodzi yodziwika bwino ndikuchita 3,5-dibromopyridine ndi ammonia pansi pamikhalidwe yofunikira.

 

Ponena za chitetezo, 2-Amino-3,5-dibromopyridine ndi organic pawiri ndi mlingo wina wa ngozi. Zingakhale zokwiyitsa khungu, maso ndi kupuma, choncho njira zodzitetezera ziyenera kuchitidwa panthawi ya opaleshoni, monga kuvala magalasi otetezera, magolovesi ndi zopumira. Kuonjezera apo, chigawocho chiyenera kusamaliridwa m'malo a labotale omwe ali ndi mpweya wabwino ndikusamalidwa bwino ndi kusungidwa. Kuti mudziwe zambiri zachitetezo, chonde onani tsamba loyenera lachitetezo.


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