2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)
| Hazard Symbols | Xi – Hasha |
| Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
| WGK Germany | 3 |
| HS Code | 29337900 |
| Hazard Note | Irritant |
Nhanganyaya
2-Hydroxy-4-methyl-3-nitropyridine musanganiswa une zvinhu zvinotevera:
Kuonekwa: 2-Hydroxy-4-methyl-3-nitropyridine ndeyero kusvika kune orenji-yellow crystalline powder.
Solubility: soluble mu ethanol uye ether, isinganyunguriki mumvura.
Kugadzikana: Yakagadzikana pane imwe tembiricha.
2-Hydroxy-4-methyl-3-nitropyridine ine mamwe mashandisirwo mumunda wemakemikari:
Fluorescent dhayi: iyo yakakosha pfuma yeayo mamorekuru chimiro, 2-hydroxy-4-methyl-3-nitropyridine inogona kushandiswa seyakagadzirwa dhayi yekugadzira dhayi dzefluorescent.
Catalyst: 2-hydroxy-4-methyl-3-nitropyridine inogona kushandiswa sechinhu chinokonzera mune mamwe maitiro ekugadzirisa.
Nzira yekugadzirira 2-hydroxy-4-methyl-3-nitropyridine:
2-Hydroxy-4-methyl-3-nitropyridine inowanzowanikwa nekuita methylpyridine ne nitrifying acid. Mamiriro ekuita anoda kudzorwa tembiricha uye inodzorwa molar chiyero chezvinoita.
Zvekuchengetedza
Dzivirira kufema: Dzivisa kufemesa huruva kana magasi kubva mukomboni iyi.
Chengetedzo Yekuchengetedza: Inofanira kuchengetwa munzvimbo yakaoma uye inotonhorera, uye yakaparadzaniswa kubva kune zvinopisa, oxidants, yakasimba acids nezvimwe zvinhu.
Yambiro: Midziyo yekuzvidzivirira yakafanira (PPE) senge magirovhosi emurabhoritari uye magirazi ekudzivirira anofanira kupfekwa panguva yekushanda.
