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5-Bromo-2-methyl-3-nitropyridine (CAS# 911434-05-4)

Chemical Property:

Molecular Formula C6H5BrN2O2
Molar Misa 217.02
Density 1.709
Melting Point 38.0 kusvika 42.0 °C
Boling Point 253 °C
Flash Point 107 °C
Vapor Presure 0.0305mmHg pa25°C
pKa -0.44±0.20(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index 1.599
MDL MFCD09031419

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes 22 – Zvinokuvadza kana ikamedzwa

 

Nhanganyaya

5-Bromo-2-methyl-3-nitropyridine is an organic compound.

 

Properties: 5-Bromo-2-methyl-3-nitropyridine ndeyero kusvika kune orange crystal ine yakakosha nitro kuravira. Inogadzikana pakupisa kwekamuri, asi kuora kunogona kuitika kana kupisa kana kusangana neakasimba acids.

Inogona zvakare kuiswa kune makemikari kuongororwa, biomarkers, uye organic synthesis.

 

Kugadzirira nzira: Nzira yekugadzirira 5-bromo-2-methyl-3-nitropyridine inogona kuva nitrification. Nzira yakajairika ndeyekuita 2-methylpyridine ine concentrated nitric acid kuti ibudise 2-methyl-3-nitropyridine, uyezve kushandisa bromine kuti iite bromination reaction muhupo hwe sulfuric acid kuti uwane chigadzirwa chekupedzisira.

 

Ruzivo rwekuchengetedza: 5-bromo-2-methyl-3-nitropyridine yakagadzikana pasi pemamiriro ekushandiswa kwese, asi zvichiri kudikanwa kuterera kune yakachengeteka kushanda. Icho chinhu chinopisa uye kusangana nemoto wakavhurika kana kupisa kwakanyanya kunofanira kudzivirirwa. Midziyo yekuzvidzivirira yakafanira, senge magirovhosi emurabhoritari uye magirazi ekuchengetedza, inofanira kupfekwa panguva yekushanda uye kudzivirira kubata neganda nemaziso. Kana wasangana netsaona, sukurudza nekukurumidza nemvura yakawanda uye tsvaga kurapwa nekukasika. Tsvina inofanira kuchengetedzwa zvakanaka uye kuraswa kuchengetedza zvakatipoteredza.


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