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