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3-Bromo-2-chloro-5- (trifluoromethyl) pyridine (CAS # 71701-92-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H2BrClF3N
Molar Mass 260.44
Njupụta 1.804±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 28-32 ℃
Ebe Boling 210.5± 35.0 Celsius C (buru amụma)
Ebe mgbari 98°(208°F)
Uzuoku nrịbama 0.278mmHg na 25°C
Ọdịdị siri ike
Agba Icha mmirimmiri na-acha aja aja
pKa -3.34±0.10 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche 1.493
MDL MFCD09878432

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S7/9 -
S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S38 - Ọ bụrụ na enweghị ikuku zuru oke, yikwasị akụrụngwa iku ume 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.)
S51 - Jiri naanị na mpaghara ikuku ikuku.
NJ UN UN 2811 6.1 / PGIII
WGK Germany 3
Klas Hazard 6.1

 

Okwu mmalite

3-Bromo-2-choro-5- (trifluoromethyl) pyridine bụ ngwakọta organic nwere usoro C6H2BrClF3N. Ọ bụ ntụ ntụ kristal na-acha ọcha nke nwere nnukwu okpomọkụ na nkwụsi ike nke kemịkal.

Ngwakọta ahụ nwere ngwa dị mkpa na njikọ ọgwụ na pesticide njikọ. Enwere ike iji ya dị ka etiti maka njikọ nke ogige ndị na-arụ ọrụ ndụ. Dịka ọmụmaatụ, enwere ike iji ya na-emepụta ọgwụ mgbochi nje na pesticides, wdg.

Enwere ike ịkwadebe 3-Bromo-2-chloro-5- (trifluoromethyl) pyridine site na ụzọ dị iche iche. Usoro a na-ahụkarị bụ iwebata bromine na chlorine atom na mmeghachi omume site na bromination na chlorination, n'otu n'otu, malite na pyridine. Mgbe ahụ, a na-ewebata otu trifluoromethyl na mmeghachi omume trifluoromethylation. A na-emekarị njikọ a n'okpuru ikuku inert iji hụ na nhọrọ dị elu na mkpụrụ nke mmeghachi omume.

3-Bromo-2-chloro-5-(trifluoromethyl) pyridine nwere ozi nchekwa nwere oke. O nwere ike na-akpasu anya, usoro iku ume na akpụkpọ ahụ. N'oge a na-eji ya eme ihe, ekwesịrị ịkpachara anya ka ịzere kọntaktị anụ ahụ na anya ozugbo. N'otu oge ahụ, ekwesịrị ịme usoro nchebe kwesịrị ekwesị n'oge a na-arụ ọrụ, dị ka iyi enyo nchebe, uwe aka na uwe nchebe.

Na mgbakwunye, n'oge njikwa na nchekwa, ekwesịrị ịkpachara anya iji gbochie kọntaktị na ihe ndị na-ere ọkụ ma nọgide na-enwe ezigbo ikuku. Mgbe a na-ekpofu ihe mkpofu, ekwesịrị ịgbaso iwu mpaghara ma nabata usoro mkpofu ahịhịa kwesịrị ekwesị. A na-eji ya kacha mma ma na-edozi ya n'okpuru nduzi nke ndị ọkachamara nwere ahụmahụ.


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