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2-Bromo-5-iodopyridine (CAS# 73290-22-9)

Chemical Property:

Molecular Formula Mtengo wa C5H3BRIN
Misa ya Molar 283.89
Kuchulukana 2.347±0.06 g/cm3(Zonenedweratu)
Melting Point 121-123 °C (kuyatsa)
Boling Point 278.6±20.0 °C(Zonenedweratu)
Pophulikira 122.3°C
Kuthamanga kwa Vapor 0.00714mmHg pa 25°C
Maonekedwe Zoyera zolimba
Mtundu Zoyera mpaka zoyera
Mtengo wa BRN Zithunzi za 109100
pKa -1.23±0.10(Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Zomverera Kuwala Kumverera
Refractive Index 1.665
MDL Mtengo wa MFCD03095201

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/39 -
WGK Germany 3
HS kodi 29333990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Bromo-5-iodopyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

2-Bromo-5-iodopyridine ndi kristalo wolimba, wopanda mtundu kapena wopepuka wachikasu, wosasunthika kutentha komanso kupanikizika.

 

Ntchito: Itha kugwiritsidwa ntchito ngati chothandizira ndipo imakhala ndi gawo lofunikira pakukhudzidwa kwachilengedwe. 2-Bromo-5-iodopyridine itha kugwiritsidwanso ntchito ngati kafukufuku wa fulorosenti podetsa kapena kuzindikira ma biomolecules.

 

Njira:

Njira yokonzekera 2-bromo-5-iodopyridine ndiyosavuta. Njira yodziwika bwino ndikuchita 2-bromo-5-iodopyridine ndi chosungunulira choyenera, monga momwe amachitira ndi ayodini mu etha kapena ethanol. Pambuyo pazimenezi, mankhwalawa amayeretsedwa ndi crystallization kapena m'zigawo, ndipo 2-bromo-5-iodopyridine akhoza kukonzekera.

 

Zambiri Zachitetezo:

Mukamagwiritsa ntchito 2-bromo-5-iodopyridine, njira zodzitetezera ziyenera kuzindikirika:

2-Bromo-5-iodopyridine ikhoza kukwiyitsa maso ndi khungu, valani magolovesi oteteza ndi magalasi oyenera.

Pewani kutulutsa fumbi la 2-bromo-5-iodopyridine ndipo liyenera kugwirira ntchito pamalo olowera mpweya wabwino.

Mukamwa mwangozi kapena kukhudzana ndi 2-bromo-5-iodopyridine, pitani kuchipatala kapena funsani katswiri mwamsanga.

Mukasunga 2-bromo-5-iodopyridine, iyenera kusungidwa pamalo ozizira, owuma ndikupewa kukhudzana ndi okosijeni kapena zinthu zoyaka moto.


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