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chigadzirwa

6-Chloro-2-methyl-3-nitropyridine (CAS# 22280-60-0)

Chemical Property:

Molecular Formula C6H5ClN2O2
Molar Misa 172.57
Density 1.5610 (yakaomarara fungidziro)
Melting Point 54-58 °C
Boling Point 200°C (yakashata fungidziro)
Flash Point 124.2°C
Vapor Presure 0.00597mmHg pa25°C
Chitarisiko Upfu
Color Chiedza beige kusvika kubrown
pKa -3.26±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Refractive Index 1.5500 (kufungidzira)

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
HS Code 29333990
Hazard Note Zvinokuvadza
Hazard Kirasi IRRITANT

 

Nhanganyaya

2-Chloro-6-methyl-5-nitropyridine inowanzoitika organic compound,

 

Hunhu:

- Chitarisiko: 2-chloro-6-methyl-5-nitropyridine isina ruvara kana yero crystalline yakasimba.

- Solubility: Inonyungudika zviri nyore muorganic solvents senge ethanol, dimethylformamide uye chloroform.

 

Shandisa:

- Madhayi: Mushonga uyu unogona kushandiswa kugadzira mamwe dhayi dzemaindasitiri, senge chimiro chine midziyo yekutora UV mwenje, uye inoshandiswa zvakanyanya muindasitiri ye pigment nedhayi.

 

Nzira:

2-Chloro-6-methyl-5-nitropyridine inogona kuwanikwa neklorination uye nitrification yepyridine. Iyo chaiyo nzira yekugadzirira inogona kunge iri kushandisa nitric acid uye sulfuric acid kuita kuti iwane nitrite asidhi, kuita nitrite uye mhangura nitrate kugadzira mhangura nitrate, uyezve kushandisa electrophilic methylation reagents (senge methyl halogen) kuita nemhangura nitrate kuwana iyo chinangwa chigadzirwa.

 

Zvekuchengetedza

2-Chloro-6-methyl-5-nitropyridine chinhu chine chepfu chinogumbura uye chine ngozi. Paunenge uchishandisa nekubata, matanho akakodzera akadai sekupfeka maziso ekudzivirira, magirovhosi uye zvipfeko zvekudzivirira zvinodiwa. Dzivisa kufema mhute kana guruva rayo, uye dzivisa kusangana neganda nemaziso. Paunenge uchishandisa chikamu ichi, kutarisirwa kunofanira kutorwa pakugadzikana kwayo uye kudzivisa kusangana nemamwe makemikari asingaenderani. Paunenge uchichengeta, inofanira kuchengetwa mumudziyo usina mhepo, kure nekupisa uye oxidants.


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