(S)-(-)-2-(1-Hydroxyethyl) pyridine (CAS# 59042-90-9)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | 26 - Ni irú ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ati ki o wa imọran iwosan. |
| WGK Germany | 3 |
| FLUKA BRAND F koodu | 10 |
| HS koodu | 29339900 |
Ọrọ Iṣaaju
(S) -2- (1-Hydroxyethyl) pyridine jẹ agbo-ara chiral pẹlu agbekalẹ kemikali C7H9NO ati pe o ni awọn ohun-ini opiti. O ni awọn stereoisomers meji, eyiti (S) -2- (1-Hydroxyethyl) pyridine jẹ ọkan. O jẹ omi ti ko ni awọ si awọ ofeefee pẹlu õrùn kan pato.
(S) -2- (1-Hydroxyethyl) pyridine ni a maa n lo gẹgẹbi oludasilẹ chiral tabi ayase ni iṣelọpọ Organic. O le ṣee lo ni iṣelọpọ ti awọn agbo ogun stereoisomer miiran, awọn oluranlọwọ fun awọn aati iṣelọpọ Organic, iṣelọpọ oogun ti o ga ati bẹbẹ lọ.
Igbaradi ti (S) -2- (1-Hydroxyethyl) pyridine ni gbogbo igba ti a gba nipasẹ didaṣe pyridine pẹlu acetaldehyde labẹ awọn ipo ipilẹ. Ọna igbaradi pato le jẹ pe pyridine ati acetaldehyde ti wa ni kikan lati fesi ni ojutu buffer alkaline, ati pe ọja naa ti di mimọ nipasẹ crystallization lati gba (S) -2- (1-Hydroxyethyl) pyridine pẹlu mimọ giga.
Nipa alaye aabo ti (S) -2- (1-Hydroxyethyl) pyridine, o jẹ olomi flammable ati pe o yẹ ki o wa ni ipamọ lati awọn ina ti o ṣii ati awọn iwọn otutu giga. Lo pẹlu iṣọra lati yago fun ifasimu, gbigbemi ati olubasọrọ ara. Wọ ohun elo aabo to dara gẹgẹbi awọn ibọwọ aabo kemikali ati awọn goggles lakoko iṣẹ. Tọju ni itura, aaye afẹfẹ, ati kuro lati awọn oxidants ati awọn acids lagbara ati alkalis. Ti o ba lairotẹlẹ splashed sinu awọn oju tabi ara, yẹ ki o lẹsẹkẹsẹ fi omi ṣan pẹlu opolopo ti omi, ati ti akoko egbogi itọju. Ni lilo ati ibi ipamọ, lati tẹle awọn ilana aabo ni muna.
