(S)-(-)-2-(1-Hydroxyethyl)pyridine(CAS# 59042-90-9)
Matšoao a Kotsi | Xn - E Kotsi |
Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. |
Tlhaloso ea Tšireletseho | 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
WGK Jeremane | 3 |
LIKHOUTU FLUKA BRAND F | 10 |
Khoutu ea HS | 29339900 |
Selelekela
(S) -2- (1-Hydroxyethyl) pyridine ke motsoako oa chiral o nang le motsoako oa lik'hemik'hale C7H9NO 'me o na le lisebelisoa tsa optical. E na le li-stereoisomer tse peli, tseo (S) -2- (1-Hydroxyethyl) pyridine e leng e 'ngoe ea tsona. Ke mokelikeli o se nang 'mala ho isa ho o mosehla o nang le monko o ikhethang.
(S) -2-(1-Hydroxyethyl)pyridine e atisa ho sebelisoa e le motsoako oa chiral kapa catalyst in organic synthesis. E ka sebelisoa ha ho etsoa metsoako ea metsoako e meng ea stereoisomer, li-catalysts bakeng sa karabelo ea organic synthesis, tlhahiso e phahameng ea lithethefatsi joalo-joalo.
Tokisetso ea (S) -2- (1-Hydroxyethyl) pyridine hangata e fumanoa ka ho arabela pyridine ka acetaldehyde tlas'a maemo a motheo. Mokhoa o khethehileng oa ho lokisetsa e ka 'na ea e-ba hore pyridine le acetaldehyde li futhumetse ho itšoara ka tharollo ea alkaline buffer,' me sehlahisoa se hloekisoa ka crystallization ho fumana (S) -2- (1-Hydroxyethyl) pyridine ka bohloeki bo phahameng.
Mabapi le tlhahisoleseding ya polokeho ya (S) -2-(1-Hydroxyethyl)pyridine, ke mokelikeli o tukang mme o lokela ho bewa hole le malakabe a bulehileng le mocheso o phahameng. Sebelisa ka hloko ho qoba ho hema, ho koenya le ho ama letlalo. Apara lisebelisoa tse loketseng tsa ts'ireletso tse kang liatlana tse sireletsang lik'hemik'hale le likhalase nakong ea ts'ebetso. Boloka sebakeng se pholileng, se nang le moea o pholileng, le hole le li-oxidants le li-acid tse matla le alkalis. Haeba ka phoso splashed ka mahlong kapa letlalo, lokela ho hang-hang rinse le metsi a mangata, 'me ka nako e loketseng kalafo ea bongaka. Tšebelisong le polokelong, ho latela ka tieo mekhoa ea ts'ireletso.