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sehlahisoa

5-Bromo-2-chloropyridine (CAS# 53939-30-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H3BrClN
'Misa oa Molar 192.44
Botenya 1.7783 (khakanyo e fosahetseng)
Melting Point 65-69 °C (hote.)
Boling Point 208.1±20.0 °C(E boletsoeng esale pele)
Flash point 79.7°C
Khatello ea Mouoane 0.313mmHg ho 25°C
Ponahalo phofo e tshoanang le mosehla
Mmala E isang bosoeung
BRN 108887
pKa -2.25±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.5400 (khakanyo)
MDL MFCD01318951
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e mosehla e khanyang

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
WGK Jeremane 3
TSCA T
Khoutu ea HS 29333990
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi MOHALE-HOLO-H

 

Selelekela

5-Bromo-2-chlorodyridine (5-Bromo-2-chlorodyridine) ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C5H3BrClN.

 

Lintho tsa eona tse ka sehloohong ke tse latelang:

- Ponahalo: Ha e na 'mala ho isa ho kristale e mosehla

- sebaka se qhibilihang: 43-46 ℃

Sebaka se belang: 209-210 ℃

-Solubility: e qhibiliha hanyenyane ka metsing, e qhibiliha ka har'a metsoako e tloaelehileng e kang ethanol, dimethylformamide

 

5-Bromo-2-chlorostyridine e na le mefuta e mengata ea lisebelisoa ho organic synthesis, 'me e atisa ho sebelisoa ha ho etsoa lihlahisoa tsa pyridine, tse kang lithethefatsi le chefo e bolaeang likokoanyana. E ka boela ea sebelisoa e le ligand bakeng sa motsoako oa li-organometallic complexes.

 

Mokhoa oa ho itokisa, 5-Bromo-2-chloropyridine e ka fumanoa ka ho eketsa chlorination ho 2-bromopyridine ho etsa phetoho e ncha. Maemo a ikhethileng a karabelo a tla fetoloa ho latela litlhoko tsa liteko.

 

Mabapi le tlhahisoleseding ea polokeho, 5-Bromo-2-choropyridine e halefisa ebile e utloahala 'me e ka ba kotsi mahlong, letlalo, tsamaiso ea ho hema le tsamaiso ea lijo. Ela hloko mehato ea ts'ireletso nakong ea ts'ebeliso le ts'ebetso, ho kenyelletsa ho roala likhalase tse sireletsang, liatlana le limaske tsa ho hema. Ka nako e ts'oanang, e lokela ho bolokoa sebakeng se omileng, se nang le moea o motle, hole le mehloli ea mollo le mocheso.


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