5-Chloro-2-hydroxy-3-nitropyridine (CAS# 21427-61-2)
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S39 – Sa ido/kariyar fuska. S36 - Sanya tufafin kariya masu dacewa. S37 - Sanya safofin hannu masu dacewa. |
| WGK Jamus | 3 |
| HS Code | 29337900 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
Properties: Yana da ƙananan solubility a cikin ruwa da kuma mai kyau solubility a cikin kwayoyin kaushi. Abubuwan sinadaransa suna aiki kuma yana da saurin raguwa, alkylation da sauran halayen.
Amfani:
2-hydroxy-3-nitro-5-chloropyridine yana da takamaiman ƙimar aikace-aikacen a cikin haɗin kwayoyin halitta. Ana iya amfani da shi azaman matsakaici mai mahimmanci a cikin haɗin gwiwar kwayoyin halitta kuma yana da hannu a yawancin halayen halayen kwayoyin halitta, irin su haɗakar abubuwan dandano na hop.
Hanya:
Akwai hanyoyi da yawa don shirye-shiryen 2-hydroxy-3-nitro-5-chloropyridine, hanyar gama gari ana samun ta hanyar nitrification na 2-azacyclopentadiene, sannan ƙara haɓakar hydrogenation da halayen chlorination don samun samfurin da aka yi niyya.
Bayanin Tsaro:
Kauce wa lamba tare da karfi oxidants, karfi acid, karfi alkalis da sauran abubuwa don kauce wa tashin hankali halayen.
Kula da matakan kariya yayin amfani, kuma sanya kayan kariya masu dacewa, kamar safar hannu na aminci, tabarau, da sauransu.
Lokacin amfani ko adanawa, kiyaye 2-hydroxy-3-nitro-5-chloropyridine a cikin sanyi, wuri mai kyau, nesa da wuta da yanayin zafi.
