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(S)-(-)-2-(1-Hydroxyethyl) pyridine (CAS# 59042-90-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H9N
Molar Mass 123.16
Yawan yawa 1.082± 0.06 g/cm3 (An annabta)
Matsayin narkewa 29°C (lit.)
Matsayin Boling 95-98 ° C (Latsa: 12 Torr)
Wurin Flash 81.183°C
Solubility Mai narkewa a cikin toluene.
Tashin Turi 0.113mmHg a 25°C
Bayyanar M
Launi Mara launi
pKa 13.55± 0.20 (An annabta)
Yanayin Ajiya Inert yanayi,2-8°C
Fihirisar Refractive n20/D 1.528

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro 26 – Idan mutum ya hadu da idanu, sai a wanke da ruwa mai yawa sannan a nemi shawarar likita.
WGK Jamus 3
FLUKA BRAND F CODES 10
HS Code 29339900

 

Gabatarwa

(S) -2- (1-Hydroxyethyl) pyridine fili ne na chiral tare da tsarin sinadarai C7H9NO kuma yana da kaddarorin gani. Yana da stereoisomers guda biyu, wanda (S) -2- (1-Hydroxyethyl) pyridine daya ne. Ruwa ne mara launi zuwa rawaya mai ƙamshi na musamman.

 

(S) -2- (1-Hydroxyethyl) pyridine ana amfani dashi azaman mai haɓakawa na chiral ko mai haɓakawa a cikin haɓakar ƙwayoyin cuta. Ana iya amfani da shi a cikin kira na sauran stereoisomer mahadi, mai kara kuzari ga kwayoyin kira halayen, high-oda miyagun ƙwayoyi kira da sauransu.

 

Shirye-shiryen (S) -2- (1-Hydroxyethyl) pyridine ana samun su gaba ɗaya ta hanyar amsa pyridine tare da acetaldehyde a ƙarƙashin yanayin asali. Hanyar shiri na musamman na iya zama cewa pyridine da acetaldehyde suna zafi don amsawa a cikin maganin buffer alkaline, kuma samfurin yana tsarkakewa ta hanyar crystallization don samun (S) -2- (1-Hydroxyethyl) pyridine tare da tsabta mai tsabta.

 

Game da bayanan aminci na (S) -2- (1-Hydroxyethyl) pyridine, ruwa ne mai ƙonewa kuma yakamata a kiyaye shi daga buɗewar wuta da yanayin zafi. Yi amfani da hankali don guje wa shakar numfashi, hadiyewa da tuntuɓar fata. Sanya kayan kariya masu dacewa kamar safofin hannu masu kariya da tabarau yayin aiki. Ajiye a wuri mai sanyi, mai iska, kuma nesa da oxidants da acid mai ƙarfi da alkalis. Idan bazata fantsama cikin idanu ko fata, ya kamata nan da nan kurkura tare da yalwa da ruwa, da dace magani magani. A cikin amfani da ajiya, don bin ƙa'idodin aminci sosai.


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