2-Chloro-3-nitropyridine (CAS# 5470-18-8)
| Hazard Symbols | Xn – Zvinokuvadza |
| Risk Codes | 20/22 - Inokuvadza nekufemerwa uye kana ikamedzwa. |
| Tsanangudzo Yekuchengetedza | S22 - Usafeme guruva. S24/25 - Dzivisa kusangana neganda nemeso. |
| UN IDs | UN 2811 |
| WGK Germany | 3 |
Nhanganyaya
2-Chloro-3-nitropyridine isanganiswa ine organic formula C5H3ClN2O2. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: isina ruvara kune yero crystal
-kunyungudika: 82-84 ℃
-Kubikira poindi: 274-276 ℃
-Density: 1.62g/cm3
-Solubility: Inonyungudika zvishoma mumvura, inonyungudika mune organic solvents senge ethanol, dimethylformamide, nezvimwe.
Shandisa:
- 2-Chloro-3-nitropyridine inogona kushandiswa se organic synthesis intermediates, inoshandiswa zvakanyanya mumishonga yezvipembenene, mishonga uye dhayi nemimwe minda.
-Mumishonga yezvipembenene, inowanzo shandiswa sechinhu chakabikwa chemishonga yezvipembenene uye fungicides.
-Mumunda wemishonga, inogona kushandiswa kugadzira mishonga inorwisa mabhakitiriya uye mamwe madhiragi epakati.
-Kuwedzera, 2-Chloro-3-nitropyridine inogonawo kushandiswa sezvigadziriswe uye catalytic reagents mu organic synthesis reactions.
Kugadzirira nzira:
- 2-Chloro-3-nitropyridine inogona kuwanikwa nekuita pyridine neklorini uye nitric acid. Maitiro acho anowanzo kuitwa pasi pekuchengetedzwa kweinert gasi, uye tembiricha yekuita uye nguva yekuita zvinokanganisa goho uye kuchena kwechigadzirwa.
Zvekuchengetedza
- 2-Chloro-3-nitropyridine ine imwe njodzi, ndapota teererai neakakodzera mashandiro ekuchengetedza maitiro.
-Dzivisa kusangana neganda nemeso panguva yekushanda, uye teerera kune matanho ekudzivirira ega, sekupfeka magurovhosi, magirazi uye zvipfeko zvekudzivirira.
-Mushonga unofanirwa kuchengetwa munzvimbo yakaoma, inotonhorera, ine mhepo yakanaka, uye kure nemoto uye zvinhu zvinopisa.
-Chengetedza mitemo yenyika uye yedunhu kana uchibata chinhu.
