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2 3-DIBROMO-5-CHLORO PYRIDINE (CAS# 137628-17-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H2Br2ClN
Molar Mass 271.34
Njupụta 2.136±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 41.0 ka 45.0 Celsius C
Ebe Boling 259.9± 35.0 °C(buru amụma)
Ebe mgbari 111.004°C
Uzuoku nrịbama 0.02mmHg na 25ºC
Ọdịdị kristal odo na-acha odo odo
pKa -3.85±0.20 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.62
MDL MFCD08687254

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37 - Yiri uwe aka kwesịrị ekwesị.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 2811 6.1 / PGIII
Klas Hazard Iwe

2 3-DIBROMO-5-CHLORO PYRIDINE (CAS# 137628-17-2) mmalite

2,3-dibromo-5-chloropyridine bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ogige ahụ:

ọdịdị:
-ọdịdị: 2,3-dibromo-5-chloropyridine bụ enweghị agba na-acha odo odo siri ike.
-Solubility: Ọ nwere nnukwu solubility na organic solvents mana obere solubility na mmiri.

Ebumnuche:
2,3-dibromo-5-chloropyridine nwere ngwa dị iche iche na njikọ organic, nke a na-ejikarị na mpaghara ndị a:
-Dị ka fotosentizer, enwere ike itinye ya n'ọrụ dị ka mbipụta na mmepụta foto.

Usoro mmepụta:
Enwere ike ịme usoro nkwadebe nke 2,3-dibromo-5-chloropyridine site na usoro ndị a:
N'okpuru ọnọdụ kwesịrị ekwesị, meghachi omume 2,3-dibromopyridine na phosphorus pentachloride iji mepụta 2,3-dibromo-5-chloropyridine pentachloride.
Mgbe ahụ, meghachi omume pentachloride na sodium hydroxide ma ọ bụ ihe ngwọta alkaline ndị ọzọ iji nweta 2,3-dibromo-5-chloropyridine.

Ozi nchekwa:
-Ekwesịrị iji na arụ ọrụ nke 2,3-dibromo-5-chloropyridine na mpaghara ikuku nke ọma iji zere ikpughe ogologo oge na isi ma ọ bụ uzuzu ya.
-N'oge a na-arụ ọrụ ahụ, a ga-eyi ngwá ọrụ nchebe kwesịrị ekwesị, gụnyere kemịkalụ nchebe gloves, goggles, na uwe nchebe.
-2,3-dibromo-5-chloropyridine bụ nke bromides organic ma nwee ụfọdụ nsị na mgbakasị ahụ. A ghaghị ijikwa ya ma chekwaa ya nke ọma ka ịzenarị kọntaktị na ọkụ ọkụ na oke okpomọkụ.
-Mgbe ị na-eji ma na-atụfu ogige a, biko soro ihe achọrọ nke usoro ọrụ nchekwa yana iwu na ụkpụrụ dị mkpa.


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