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2-Chloro-5-iodopyridine (CAS# 69045-79-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3ClIN
Molar Mass 239.44
Njupụta 2.052±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 95-98 Celsius C (ọkụ)
Ebe Boling 253.2± 20.0 Celsius C (buru amụma)
Mmiri Solubility apụghị sosolument
Ọdịdị White crystalline ntụ ntụ
Agba Gbanyụọ-acha ọcha na odo-agba aja aja
BRN 108889
pKa -2.00±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Mmetụta Ìhè nwere mmetụta
MDL MFCD01863635
Njirimara anụ ahụ na kemịkalụ kristal ọcha

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S22 - Ekula uzuzu.
WGK Germany 3
Koodu HS 29333990
Ihe edeturu egwu Ihe mgbakasị ahụ/Nhụjuanya
Klas Hazard Iwe

 

Okwu mmalite

2-Chloro-5-iodopyridine bụ ngwakọta organic.

 

2-Chloro-5-iodopyridine nwere ụfọdụ ihe dị mkpa. Ọ bụ ihe na-esi ísì ụtọ nke nwere otu ọrụ dị ka alcohols na amines, nke nwere ike electrophilicity. Nke abuo, o nwere oke solubility na obere uzuoku ike, ma nwee ike ịdị na steeti siri ike ma ọ bụ mmiri mmiri na ụlọ okpomọkụ.

 

Ngwakọta ahụ nwere ọtụtụ ngwa ngwa n'ọtụtụ mpaghara. A na-ejikarị ya dị ka reagent ma ọ bụ ihe na-akpali akpali na mmeghachi omume njikọ organic, dịka ọmụmaatụ dị ka ihe na-eme ka acid na-eme ka mmeghachi omume esterification. A pụkwara iji ya mee ihe na njikọ nke pesticides, pigmenti, na ihe e ji esiji ákwà.

 

Enwere ọtụtụ ụzọ isi kwadebe 2-chloro-5-iodopyridine. Usoro a na-emekarị bụ imeghachi 2-chloro-5-aminopyridine na thionyl iodide ma ọ bụ hydrogen iodide iji mepụta ngwakọta na mmeghachi omume ahụ. Enwere ike ịkwado ya site na iodination nke 2-chloro-5-bromopyridine.

 

Ozi nchekwa: 2-chloro-5-iodopyridine bụ ngwakọta organic nwere ụfọdụ ihe egwu. Mgbe ị na-arụ ọrụ, a chọrọ usoro nchekwa dị ka iyi uwe mkpuchi, enyo enyo, na uwe nchebe. Ekwesịrị iji ya mee ihe na ọnọdụ ikuku ma zere ikuku ume, iri nri, ma ọ bụ kọntaktị na akpụkpọ ahụ. Ọ bụrụ na enwere kọntaktị na mberede ma ọ bụ iku ume, chọọ nlekọta ahụike ozugbo.


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