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3 5-DIBROMO-4-CHLOROPYRIDINE (CAS# 13626-17-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H2Br2ClN
Molar Mass 271.34
Njupụta 2.136±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 98 Celsius C
Ebe Boling 256.4± 35.0 °C (buru amụma)
pKa 0.30± 0.10 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Mmetụta Iwe
MDL MFCD00233993

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu 25 – Na-egbu egbu ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa 45 - N'ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla o kwere mee.)
NJ UN UN 2811 6.1 / PGIII

3 5-DIBROMO-4-CHLOROPYRIDINE (CAS# 13626-17-0) mmalite

4-chloro-3,5-dibromopyridine (a makwaara dị ka 4-chloro-3,5-dibromopyridine) bụ ngwakọta organic. Ihe ndị a bụ ozi gbasara njirimara, ojiji, ụzọ nkwadebe, na nchekwa nke ogige ahụ:

ọdịdị:
-ọdịdị: 4-chloro-3,5-dibromopyridine bụ enweghị agba na kristal edo edo ma ọ bụ ntụ ntụ.
-Solubility: Ọ na-esighi ike na mmiri, ma soluble na organic solvents dị ka ethanol, acetone, na ether.
Njirimara kemịkalụ: Ọ bụ ntọala adịghị ike nke nwere ike nweta mmeghachi omume nnọchi, njikọ hydrogen na mmeghachi omume nucleophilic succinyl.

Ebumnuche:
-Ọ nwekwara ike-eji dị ka a reagent na chemical laboratories.

Usoro mmepụta:
-4-chloro-3,5-dibromopyridine nwere ike ịmepụta site na ịgbakwunye cuprous chloride (CuCl) na 3,5-dibromopyridine na kpo oku mmeghachi omume.
-Enwere ike ịmegharị usoro nhazi nke kpọmkwem dị ka ọ dị mkpa, dịka usoro nhazi nke ogige nwere ike imeziwanye dịka ọnọdụ dị iche iche na mmeghachi omume chọrọ.

Ozi nchekwa:
-4-chloro-3,5-dibromopyridine nwere ụfọdụ nsi na ahụ mmadụ, na kọntaktị ma ọ bụ iku ume nwere ike ịkpata mgbakasị na mmerụ ahụ.
-Ekwesịrị ịme usoro nchekwa kwesịrị ekwesị mgbe ị na-eji ma ọ bụ na-ejikwa ogige ahụ, dị ka iyi uwe nchebe, enyo, na uwe nchebe.
-Biko gụọ ma soro ntuziaka ọrụ nchekwa nke kemịkalụ dị mkpa tupu ejiri ya, wee mee nnwale n'okpuru ọnọdụ kwesịrị ekwesị.


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