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5-Amino-2-bromo-3-methylpyridine (CAS# 38186-83-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H7BrN2
Molar Mass 187.04
Njupụta 1.593±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 97-100 ℃
Ebe Boling 305.0± 37.0 Celsius C (buru amụma)
Ebe mgbari 138.246°C
Uzuoku nrịbama 0.001mmHg na 25°C
Ọdịdị siri ike
Agba Agba ntụ
pKa 2.02± 0.20 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius C
Ntụgharị uche 1.617

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R41 - Ihe ize ndụ nke mmebi anya dị njọ
NJ UN UN2811
Koodu HS 29333999
Klas Hazard 6.1

 

Okwu mmalite

5-Amino-2-bromo-3-picoline bụ ngwakọta organic nke nwere usoro kemịkalụ C7H8BrN2. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

 

Ọdịdị:

5-Amino-2-bromo-3-picoline bụ ihe siri ike nke nwere ụdị crystalline na-acha ọcha ma na-acha odo odo. Enwere ike igbari ya na mmanya na-egbu egbu, ethers na chlorinated hydrocarbons, obere solubility na mmiri. Ebe mgbaze ya dị ihe dịka 74-78 Celsius.

 

Jiri:

5-Amino-2-bromo-3-picoline, dị ka ihe dị n'etiti etiti, na-ejikarị eme ihe na njikọ organic. Enwere ike iji ya dị ka ihe mmalite ma ọ bụ ngwaahịa etiti nke mmeghachi omume nke njikọ organic, a pụkwara iji ya mee ihe dị iche iche nke nwere nitrogen, ihe eji esiji fluorescent, ọgwụ na ọgwụ ndị ọzọ. Dịka ọmụmaatụ, enwere ike iji ya na nkwadebe nke pesticides, akwa ákwà, ọgwụ na ihe ndị yiri ya.

 

Ụzọ nkwadebe:

Enwere ike nweta usoro nkwadebe nke 5-Amino-2-bromo-3-picoline site na mmeghachi omume bromination nke pyridine. Usoro synthetic na-emekarị bụ imeghachi pyridine na bromoacetic acid, n'ihu acid, inye ngwaahịa 5-Amino-2-bromo-3-picoline.

 

Ozi nchekwa:

Ọmụmụ ihe nchekwa na 5-Amino-2-bromo-3-picoline nwere oke. Agbanyeghị, dị ka ngwakọta organic, biko soro ụkpụrụ nchekwa ụlọ nyocha izugbe mgbe ị na-ejizi, gụnyere iyi akụrụngwa nchebe kwesịrị ekwesị iji zere iku ume, kọntaktị na anụ ahụ na iri nri. Ekwesịrị ịchekwa ya na ebe kpọrọ nkụ, gbara ọchịchịrị ma debe ya na oxidants, acid siri ike na ntọala siri ike.


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