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2-Amino-3-hydroxypyridine (CAS# 16867-03-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H6N2O
Molar Mass 110.11
Njupụta 1.2111 (atụmatụ siri ike)
Ebe Na-agbaze 168-172 Celsius C (ọkụ)
Ebe Boling 206.4°C (atụmatụ siri ike)
Ebe mgbari 186.8C
Solubility Na-agbari na methanol na ethanol.
Uzuoku nrịbama 0.007-0.28Pa na 20-50 ℃
Ọdịdị na-acha ọcha na ntụ ntụ aja aja
Agba Grayish-beige na-acha aja aja
BRN 109868
pKa 5.15± 0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.4800 (atụmatụ)
MDL MFCD00006317
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 170-176°C
Jiri Maka njikọ Organic

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
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.


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