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2-Amino-3-bromo-5- (trifluoromethyl) -pyridine (CAS # 79456-30-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H4BrF3N2
Molar Mass 241.01
Njupụta 1.790±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 98-101 ℃
Ebe Boling 221.7± 40.0C (buru amụma)
Ebe mgbari 87.883°C
Uzuoku nrịbama 0.106mmHg na 25°C
Ọdịdị siri ike
pKa 1.79± 0.49 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche 1.525
MDL MFCD07375382

Nkọwa ngwaahịa

Mkpado ngwaahịa

Klas Hazard Iwe

 

Okwu mmalite

2-Amino-3-brom-5- (trifluoromethyl) pyridine bụ ngwakọta organic na usoro kemịkalụ C6H4BrF3N2. Ọdịdị molekụla ya nwere mgbanaka pyridine na atom bromine, yana otu amino na otu trifluoromethyl.

 

Njirimara anụ ahụ ya bụ ndị a:

Ọdịdị: White siri ike

Ebe mgbaze: 82-84°C

Ebe esi mmiri: 238-240C

Njupụta: 1.86g/cm³

Solubility: Na-agbaze ntakịrị na mmiri, soluble na organic solvents dị ka ethanol, ether na dichloromethane.

 

Otu n'ime isi ojiji nke 2-Amino-3-bromo-5- (trifluoromethyl) pyridine bụ dị ka onye na-ahụ maka ọgwụ. Enwere ike iji ya dozie ogige ndị na-arụ ọrụ ndụ, dị ka ọgwụ, pesticides na agba. Na mgbakwunye, enwere ike iji ya dị ka ligand iji sonye na mmeghachi omume kemịkalụ nke ion metal na-ebute, dị ka mmeghachi omume nchara nchara na mmetụta kemịkal.

 

Enwere ike nweta usoro njikọ nke ogige ahụ site na bromopyridine na mmeghachi omume amination. Usoro ndị a kapịrị ọnụ gụnyere imeghachi bromopyridine na amonia, dochie atom bromine na otu amino n'okpuru ọnọdụ ndị bụ isi, wee webata otu trifluoromethyl n'okpuru ọrụ nke trifluoromethylation reagent.

 

Banyere ozi nchekwa, 2-Amino-3-bromo-5- (trifluoromethyl) pyridine bụ ihe na-emepụta ihe na ekwesịrị iji ya na-elebara ihe nchebe anya. O nwere ike inwe mmetụta na-akpasu iwe na mmebi na anya, akpụkpọ ahụ na usoro iku ume. Zere kọntaktị ozugbo n'oge ọrụ ma hụ na ọnọdụ ikuku dị mma. A na-atụ aro iyi ngwa nchebe onwe onye dị ka enyo mkpuchi, uwe aka na ihe mkpuchi mgbe ị na-eji. N'oge mkpofu, biko soro ihe mkpofu kemịkalụ mpaghara chọrọ. N'oge nchekwa, ekwesịrị ịchekwa ya na obere okpomọkụ, akọrọ na ikuku, na-ezere kọntaktị na oxidants na acids.


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