3 5-Dichloropyridine (CAS# 2457-47-8)
Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R37/38 - Inogumbura kune yekufema system uye ganda. R41 - Njodzi yekukuvara kwakakomba kwemaziso R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S39 - Pfeka dziviriro yeziso / kumeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
UN IDs | UN2811 |
WGK Germany | 3 |
RTECS | US8575000 |
HS Code | 29333990 |
Hazard Note | Irritant |
Hazard Kirasi | 6.1 |
Nhanganyaya
3,5-Dichloropyridine is an organic compound. Imvura isina ruvara ine kunhuhwirira kwakasimba.
3,5-dichloropyridine inopindirana zvakare nesodium hydroxide kuita muchetura wehydrogen chloride gasi.
3,5-Dichloropyridine ine huwandu hwakawanda hwemashandisirwo mukugadzirwa kwe organic synthesis. Inogona kushandiswa sechinhu chakakosha chinodzikira chekubatanidza ketoni.
Pane nzira dzakawanda dzekugadzirira 3,5-dichloropyridine. Nzira yakajairika inowanikwa nekuita pyridine ne chlorine gasi. Matanho chaiwo anosanganisira: kuiswa kweklorini gasi mumushonga une pyridine pasi pemamiriro akakodzera ekuita. Mushure mekuita, iyo 3,5-dichloropyridine chigadzirwa chakanatswa ne distillation.
Paunenge uchishandisa 3,5-dichloropyridine, nzira dzinoenderana dzekuchengetedza dzinofanirwa kuteverwa uye midziyo yekudzivirira inofanirwa kupfekwa. Dzivisa kusangana neganda, maziso, uye mucous membranes. Kuchengetedza kunofanira kutorwa kudzivirira kusapindirana nemamwe makemikari panguva yekubata uye kuchengetedza kudzivirira njodzi. Panguva yekuchengetedza, 3,5-dichloropyridine inofanira kuchengetwa mumudziyo usina mhepo uye kuiswa munzvimbo inotonhorera, yakaoma.