5-Bromopyridine-2-carboxylic acid (CAS# 30766-11-1)
| Hazard Symbols | Xi – Hasha |
| Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S24/25 - Dzivisa kusangana neganda nemeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
| HS Code | 29333990 |
| Hazard Kirasi | IRRITANT |
Nhanganyaya
Properties: 5-bromo-2-pyridine carboxylic asidhi isina ruvara kusvika kuchiedza yero crystalline upfu. Inonyungudika mumvura, doro uye ether, uye inonyungudika zvishoma mubenzene uye petroleum ether. Yakagadzikana pakupisa kwekamuri, asi inoora nyore pakupisa kwakanyanya.
Zvishandiso: 5-bromo-2-pyridine carboxylic acid inowanzoshandiswa sepakati mune organic synthesis.
Nzira yekugadzirira: Kune nzira dzakawanda dzekugadzirira dze5-bromo-2-pyridine carboxylic acid. Nzira yakajairika ndeyekuita 2-pyridine carboxylic acid ine bromine kugadzira 5-bromo-2-pyridine carboxylic acid. Kuita uku kunogona kuitwa muacetic asidhi uye tembiricha yekupindura inodziya pamhepo tembiricha. Pakupera kwekuita, chigadzirwa chinogona kuwanikwa necrystallization uye filtration.
Ruzivo Rwekuchengetedza: 5-Bromo-2-pyridine carboxylic acid kazhinji yakachengeteka pasi pemamiriro ekushandiswa. Nzira dzekushanda dzakachengeteka dzinofanira kuteverwa uye kuchengetwa munzvimbo yakaoma, inotonhorera, kure nekupisa uye oxidants.
