3 5-DICHLORO-4-AMINOPYRIDINE(CAS# 228809-78-7)
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R37/38 - Inogumbura kune yekufema system uye ganda. R41 - Njodzi yekukuvara kwakakomba kwemaziso |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S39 - Pfeka dziviriro yeziso / kumeso. |
WGK Germany | 3 |
Nhanganyaya
3,5-dichloro-4-amino Pyridine (3,5-dichloro-4-amino Pyridine) is organic compound ine kemikari formula C5H4Cl2N2. Iro rakasimba risina ruvara rine kunhuhwirira kusina simba kweammonia. Iyi inotevera rondedzero yakadzama yezvivakwa, mashandisiro, kugadzirira uye kuchengetedza ruzivo rwekomboni:
Zvakasikwa:
-Kuonekwa: isina ruvara yakasimba
-Solubility: Soluble mu ethanol, dimethyl ether uye chloroform, isinganyunguriki mumvura
-Kunyungudika: inenge 105-108 ° C
-Molecular uremu: 162.01g/mol
Shandisa:
-3,5-dichloro-4-amino Pyridine chinhu chakakosha chepakati chepakati uye chine zvakawanda zvekushandisa mukugadzirwa kwehupenyu.
-Iyo inoshandiswa zvakanyanya mukugadzirwa kwemishonga, dhayi uye mishonga yezvipembenene.
-3,5-dichloro-4-amino Pyridine inogona kushandiswa seyakagadzirwa pakati pemishonga yezvipembenene, yakadai sefungicides uye mishonga yezvipembenene.
Nzira:
-3,5-dichloro-4-amino Pyridine ine nzira dzakawanda dzekugadzirira uye inogona kugadzirwa kuburikidza nenzira dzakasiyana-siyana.
-Iyo yakajairika nzira yekugadzirira ndeye amination-chlorination reaction, iyo inogadzirirwa nekuita pyridine ine aminating agent uye chlorinating agent.
-Mamiriro chaiwo ekuedzwa anogona kugadziriswa maererano nemagwaro akasiyana.
Zvekuchengetedza
-3,5-dichloro-4-amino Pyridine inoda kutarisirwa nekuchenjerera uye kutevera marabhoritari yakachengeteka maitiro ekushanda.
-Ikomboni inogumbura iyo inogona kukonzera kutsamwa kumaziso, ganda uye kufema system.
-Kupfeka zvidziviriro zvekuzvidzivirira nazvo (zvakadai semagirazi, magirovhosi uye zvipfeko zvekudzivirira) zvinokurudzirwa kushandiswa.
-Kuraswa kwemarara kunoenderana nemitemo nemirairo yemunharaunda.