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chigadzirwa

3 5-DICHLORO-4-AMINOPYRIDINE(CAS# 228809-78-7)

Chemical Property:

Molecular Formula C5H4Cl2N2
Molar Misa 163.005
Density 1.497g/cm3
Boling Point 250.8°C pa760 mmHg
Flash Point 105.5°C
Vapor Presure 0.0212mmHg pa25°C
Refractive Index 1.622
Zvenyama uye Chemical Properties Inonyungudika: 159 - 161

Product Detail

Product Tags

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.

 


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