2-Amino-3-hydroxypyridine (CAS# 16867-03-1)
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 R40 - Ihe akaebe dị oke nke mmetụta carcinogenic |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. 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.) S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S28A - S36 - Yiri uwe nchebe kwesịrị ekwesị. S22 - Ekula uzuzu. |
NJ UN | UN2811 |
WGK Germany | 3 |
Koodu HS | 29333999 |
Ihe edeturu egwu | Iwe iwe |
Klas Hazard | 6.1 |
Otu nkwakọ ngwaahịa | III |
2-Amino-3-hydroxypyridine (CAS # 16867-03-1) mmalite.
2-Amino-3-hydroxypyridine. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
2-Amino-3-hydroxypyridine bụ ngwakọta organic nke nwere ọdịdị kristal na-acha ọcha nke na-agbaze na mmiri na ụfọdụ ihe mgbaze.
Ọ bụ ntọala siri ike nke na-ewepụ acids ma mepụta nnu kwekọrọ. Ọ nwere pH dị elu ma na-ejikarị eme ihe na neutralization.
Na-eji: A pụkwara iji ya mee ihe n'ịkwadebe ụdị kemịkal dị iche iche dị ka agbaji, mkpuchi, na ihe nro.
Usoro:
Nkwadebe nke 2-amino-3-hydroxypyridine na-amalitekarị site na pyridine. Nke mbụ, a na-emeghachi pyridine na gas amonia iji mepụta 2-aminopyridine. Mgbe ahụ, na ọnụnọ sodium hydroxide, a na-emepụta mmeghachi omume na-emepụta 2-amino-3-hydroxypyridine.
Ozi nchekwa:
2-Amino-3-hydroxypyridine nwere ike inwe mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na usoro iku ume. Mgbe a na-eji ya, biko jikwaa usoro nchebe kwesịrị ekwesị, dị ka iyi uwe, ugogbe nchekwa, wdg. Biko chekwaa ogige ahụ nke ọma, pụọ na ọkụ na ihe ndị na-ere ọkụ.