5-Chloro-2-hydroxy-3-nitropyridine (CAS# 21427-61-2)
| Risk Codes | R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R41 - Njodzi yekukuvara kwakakomba kwemaziso R37/38 - Inogumbura kune yekufema system uye ganda. R22 – Zvinokuvadza kana ikamedzwa |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S39 - Pfeka dziviriro yeziso / kumeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S37 - Pfeka magirovhosi akakodzera. |
| WGK Germany | 3 |
| HS Code | 29337900 |
| Hazard Kirasi | IRRITANT |
Nhanganyaya
Properties: Iyo ine yakaderera solubility mumvura uye yakanaka solubility muorganic solvents. Yayo kemikari zvimiro inoshanda uye inokonzeresa kuderedza, alkylation uye mamwe maitiro.
Shandisa:
2-hydroxy-3-nitro-5-chloropyridine ine imwe kukosha kwekushandisa mune organic synthesis. Inogona kushandiswa seyakakosha yepakati mune organic synthesis uye inobatanidzwa mune akawanda organic synthesis maitiro, senge synthesis yehop flavour makomisheni.
Nzira:
Kune nzira dzakawanda dzekugadzirira kwe2-hydroxy-3-nitro-5-chloropyridine, nzira yakajairika inowanikwa ne nitrification ye 2-azacyclopentadiene, uyezve kuwedzera hydrogenation uye chlorination reactions kuti uwane chigadzirwa chakananga.
Zvekuchengetedza
Dzivisa kusangana nemaoxidants akasimba, maasidhi akasimba, alkalis akasimba uye zvimwe zvinhu kudzivirira kuita zvechisimba.
Teerera matanho ekudzivirira panguva yekushandiswa, uye pfeka zvakakodzera zvekuzvidzivirira nazvo, senge magirovhosi ekuchengetedza, gogi, nezvimwe.
Paunenge uchishandisa kana kuchengeta, chengeta 2-hydroxy-3-nitro-5-chloropyridine munzvimbo inotonhorera, inofefetera zvakanaka, kure nemoto uye kupisa kwakanyanya.
