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mankhwala

2-Bromo-5-amino-4-picolin (CAS# 156118-16-0)

Chemical Property:

Molecular Formula C6H7BrN2
Molar Misa 187.04
Kuchulukana 1.593±0.06 g/cm3(Zonenedweratu)
Boling Point 306.9±37.0 °C(Zonenedweratu)
Pophulikira 139.4°C
Kuthamanga kwa Vapor 0.000752mmHg pa 25°C
Maonekedwe Ufa
Mtundu Brown
pKa 2.38±0.18(Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.617

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Ma ID a UN UN 2811
Kalasi Yowopsa 6.1

Mawu Oyamba

2-BROMO-5-AMINO-4-PICOLINE ndi organic pawiri. Mapangidwe ake a mankhwala ndi C6H7BrN2.Properties: 2-BROMO-5-AMINO-4-PICOLINE ndi kristalo yoyera yotuwa yachikasu yokhala ndi fungo lapadera. Imasungunuka mu mowa ndi Ketone solvents pa kutentha kwa firiji, kusungunuka pang'ono m'madzi.Magwiritsidwe: 2-BROMO-5-AMINO-4-PICOLINE nthawi zambiri amagwiritsidwa ntchito ngati chothandizira muzochitika za organic synthesis. Angagwiritsidwe ntchito ngati reagent amino-mmalo mwa synthesis wa mankhwala ena, monga mankhwala, utoto ndi mankhwala. Komanso, angagwiritsidwe ntchito ngati ligand kwa ayoni zitsulo.

Njira Yokonzekera: 2-BROMO-5-AMINO-4-PICOLINE ikhoza kukonzedwa ndi njira zosiyanasiyana. Njira imodzi yodziwika bwino ndikuchita 4-methyl-2-pyridinamine ndi methyl bromide pansi pamikhalidwe yofunikira. Pambuyo pazimenezi, mankhwalawa amayeretsedwa ndi crystallization kapena njira zina.

Chidziwitso chachitetezo: 2-BROMO-5-AMINO-4-PICOLINE ili ndi kawopsedwe kakang'ono, komabe ndikofunikira kulabadira ntchito yotetezeka. Valani magolovesi oteteza, magalasi, ndi zovala zoyenera mukamagwiritsa ntchito kapena pogwira. Panthawi imodzimodziyo, iyenera kuchitidwa m'malo opuma mpweya wabwino kuti asapume fumbi kapena nthunzi yake. Ngati amwedwa molakwika kapena atakoweredwa molakwika, pitani kuchipatala msanga.


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