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chigadzirwa

5-Bromo-2-chloro-3-nitropyridine (CAS# 67443-38-3)

Chemical Property:

Molecular Formula C5H2BrClN2O2
Molar Misa 237.44
Density 1.936±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 65-70 °C
Boling Point 285.4±35.0 °C(Zvakafanotaurwa)
Flash Point 126.4°C
Solubility DMSO, Methanol
Vapor Presure 0.00483mmHg pa25°C
Chitarisiko Bright yellow powder
Color Yero
pKa -4.99±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Refractive Index 1.627
MDL MFCD00222270

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R37/38 - Inogumbura kune yekufema system uye ganda.
R25 – Muchetura kana ukamedzwa
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs 2811
WGK Germany 3
HS Code 29333990
Hazard Note Zvinokuvadza
Hazard Kirasi 6.1
Packing Group

 

Nhanganyaya

2-Chloro-5-bromo-3-nitropyridine is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

2-Chloro-5-bromo-3-nitropyridine ivhu jena rine kakunhuwirira. Iine kunyungudika zviri pakati nepakati uye inonyungudika muzvinonyungudutsa zvinonyungudutsa zvakaita sedoro uye mahydrocarboni ane chlorine.

 

Zvishandiso: Inogona zvakare kushandiswa kutsvagisa uye ma laboratory application.

 

Nzira:

Nzira yekugadzirira ye2-chloro-5-bromo-3-nitropyridine inogona kuwanikwa kuburikidza nenzira dzakasiyana-siyana. Nzira yakajairika ndeyekuwana kutsiva kweklorini uye bromine nekuwedzera aluminium chloride kana mamwe sulfate pasi pemamiriro ealkaline e3-bromo-5-nitropyridine. Details synthesis nzira dzinogona kuendeswa kumakemikari mabhuku kana manyorerwo ehunyanzvi.

 

Zvekuchengetedza

Mushonga uyu wakasimba oxidizing agent mune organic synthesis uye inoda kutarisirwa kana uchichengeta uye uchibata kana moto kana kuputika.

Dzivisa kusangana nezvinhu zvinopisa, zvinoderedza uye zvinhu zvinopisa.

Midziyo yekudzivirira yakakodzera senge magurovhosi erabhoritari, gogi, uye magauni anoda kupfekwa panguva yekubata nekubata.

Dzivisa inhalation, kupinza, kana kubata ganda.

Inofanira kuchengetwa yakaoma kana yakachengetwa uye kudzivisa kusangana nehunyoro mumhepo.

Kana yaraswa, inofanirwa kuraswa maererano nemirau yenzvimbo uye haifanirwe kuraswa kana kuburitswa mumhepo.

 


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