2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
| WGK Jamus | 3 |
| HS Code | 29337900 |
| Bayanin Hazard | Haushi |
Gabatarwa
2-Hydroxy-4-methyl-3-nitropyridine wani kwayoyin halitta ne tare da kaddarorin masu zuwa:
Bayyanar: 2-Hydroxy-4-methyl-3-nitropyridine rawaya zuwa orange-rawaya crystalline foda.
Solubility: mai narkewa a cikin ethanol da ether, mai narkewa cikin ruwa.
Kwanciyar hankali: Dangantakar kwanciyar hankali a yanayin zafi.
2-Hydroxy-4-methyl-3-nitropyridine yana da wasu aikace-aikace a fagen ilimin sunadarai:
Fluorescent rini: da musamman dukiya na ta kwayoyin tsarin, 2-hydroxy-4-methyl-3-nitropyridine za a iya amfani da a matsayin albarkatun kasa don kira na kyalli dyes.
Mai kara kuzari: 2-hydroxy-4-methyl-3-nitropyridine za a iya amfani dashi azaman mai kara kuzari a wasu halayen catalytic.
Hanyar shirya 2-hydroxy-4-methyl-3-nitropyridine:
2-Hydroxy-4-methyl-3-nitropyridine yawanci ana samun su ta hanyar amsa methylpyridine tare da nitrifying acid. A dauki yanayi na bukatar sarrafawa zazzabi da kuma sarrafawa molar rabo na reactants.
Bayanin Tsaro:
Hana numfashi: Ka guji shakar ƙura ko iskar gas daga wannan fili.
Tsananin Ajiya: Ya kamata a adana shi a busasshen wuri mai sanyi, kuma a keɓe shi daga abubuwan ƙonewa, oxidants, acid mai ƙarfi da sauran abubuwa.
Tsanaki: Ana buƙatar sa kayan kariya masu dacewa (PPE) kamar safofin hannu na dakin gwaje-gwaje da gilashin kariya yayin aiki.
