2-Hydroxy-6-methyl-5-nitropyridine (CAS# 28489-45-4)
| Risk Codes | R36/37/38 - Kushungurudza maziso, kufema system uye ganda. 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. |
| HS Code | 29333990 |
Nhanganyaya
2-Hydroxy-3-nitro-6-methylpyridine is organic compound ine kemikari formula C7H7N2O3. Inotevera rondedzero yakadzama yechimiro chayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: 2-hydroxy-3-nitro-6-methylpyridine ichena kusvika kuchiedza yellow crystalline powder.
-Solubility: kunyungudika kwayo mumvura kwakadzikira, kunyungudika mune zvakawanda organic solvents senge doro, ether, ketone, nezvimwe.
-Kunyungudika: Nzvimbo inonyunguduka yekomboni iyi inenge 194-198°C.
-Kugadzikana: yakadzikama pakudziya kwekamuri, asi inofanirwa kudzivirira kuratidzwa kune chiedza uye yakakwirira tembiricha nharaunda.
Shandisa:
-2-hydroxy-3-nitro-6-methylpyridine inowanzoshandiswa sepakati mune organic synthesis uye inoshandiswa mukugadzirwa kwemamwe maumbirwo.
-Inogonawo kushandiswa mukugadzirira rubber processing aids, pesticides, pharmaceuticals uye dhayi nemimwe minda.
Nzira:
-2-Hydroxy-3-nitro-6-methylpyridine inowanzowanikwa nemakemikari synthesis. Iyo chaiyo nzira inogona kuwanikwa nekuita 3-methylpyridine ne nitric acid kuburikidza ne nitration reaction, uyezve kuburikidza nekuderedza uye hydroxylation reaction.
Zvekuchengetedza
-2-hydroxy-3-nitro-6-methylpyridine ikemikari ine humwe huturu. Tevera maitiro akakodzera ekuchengetedza marabhoritari panguva yekushanda.
-Kubata kana kufema kwekomboni iyi kunogona kukonzera kutsamwa uye kukuvara kumuviri wemunhu. Kubata ganda, kufema uye kupinza kunofanira kudziviswa. Magirovhosi ekudzivirira ehunyanzvi, ziso uye midziyo yekufema inofanirwa kupfekwa panguva yekushandiswa.
-Muchiitiko chekubata neganda kana maziso, simbura pakarepo nemvura yakawanda uye tsvaga mazano ekurapa nekukurumidza.
-Mushonga unofanirwa kuchengetwa munzvimbo yakavharwa, yakaoma, ine mhepo yakanaka, kure nemoto uye oxidizing agents. Pakurasa marara, tevedzera mitemo yekuchengetedzwa kwezvakatipoteredza.
