(S)-(-)-2-(1-Hydroxyethyl) pyridine (CAS# 59042-90-9)
| Akara egwu | Xn - na-emerụ ahụ |
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| Koodu HS | 29339900 |
Okwu mmalite
(S) -2- (1-Hydroxyethyl) pyridine bụ ngwakọta chiral nwere usoro kemịkalụ C7H9NO ma nwee ngwa anya. Ọ nwere stereoisomers abụọ, nke (S) -2- (1-Hydroxyethyl) pyridine bụ otu. Ọ bụ mmiri mmiri na-acha odo odo na-esi ísì ụtọ.
(S) -2- (1-Hydroxyethyl) pyridine na-ejikarị eme ihe dị ka onye na-eme ka chiral ma ọ bụ ihe na-eme ka ọ bụrụ ihe na-emepụta ihe na-emepụta ihe. Enwere ike iji ya mee ihe na njikọ nke ogige stereoisomer ndị ọzọ, ihe na-eme ka mmeghachi omume na-emepụta ihe na-emepụta ihe, nchịkọta ọgwụ dị elu na ihe ndị ọzọ.
Nkwadebe nke (S) -2- (1-Hydroxyethyl) pyridine na-enwetakarị site na imeghachi pyridine na acetaldehyde n'okpuru ọnọdụ ndị bụ isi. Usoro nkwadebe a kapịrị ọnụ nwere ike ịbụ na pyridine na acetaldehyde na-ekpo ọkụ iji meghachi omume na ngwọta nke alkaline, a na-eme ka ngwaahịa ahụ dị ọcha site na crystallization iji nweta (S) -2- (1-Hydroxyethyl) pyridine na ịdị ọcha dị elu.
Banyere ozi nchekwa nke (S) -2- (1-Hydroxyethyl) pyridine, ọ bụ mmiri ọkụ na-ere ọkụ na ekwesịrị ka echekwa ya na ọkụ na-emeghe na okpomọkụ dị elu. Jiri nlezianya mee ihe iji zere iku ume, ilo na kọntaktị akpụkpọ ahụ. Yiri akụrụngwa nchebe dabara adaba dị ka uwe mkpuchi kemịkalụ na enyo enyo mgbe ị na-arụ ọrụ. Chekwaa n'ebe dị jụụ, ikuku na-ekpo ọkụ, yana pụọ na oxidants na acid siri ike na alkalis. Ọ bụrụ na mmadụ na mberede splashed n'ime anya ma ọ bụ akpụkpọ, kwesịrị ozugbo itucha na ọtụtụ mmiri, na-adọ ọgwụ ọgwụgwọ. N'iji na nchekwa, ịgbaso usoro nchekwa nke ọma.
