4-Chloro-3-fluorobenzoic acid (CAS# 403-17-8)
Hazard Symbols | Xi – Hasha |
Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S22 - Usafeme guruva. S24/25 - Dzivisa kusangana neganda nemeso. S37 - Pfeka magirovhosi akakodzera. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. |
HS Code | 29163990 |
Hazard Kirasi | IRRITANT |
Nhanganyaya
4-Chloro-3-fluorobenzoic asidhi.
Properties: Inogona kunyungudutswa mune zvakawanda organic solvents senge ethanol, ether uye chloroform pakamuri tembiricha.
Zvishandiso: Inogonawo kushandiswa mukugadzirira kwedhayi uye machira.
Nzira:
Nzira yekugadzirira ye4-chloro-3-fluorobenzoic acid inowanzowanikwa nekuita benzoic acid ne carbon tetrachloride uye hydrogen fluoride. Chekutanga, benzoic acid inobatwa necarbon tetrachloride pamberi pealuminium tetrachloride kuita benzoyl chloride. Benzoyl chloride inobva yaitwa nehydrogen fluoride muorganic solvent kugadzira 4-chloro-3-fluorobenzoic acid.
Zvekuchengetedza
4-Chloro-3-fluorobenzoic acid haina kugadzikana pane tembiricha yekamuri, asi kusangana neakasimba oxidants uye tembiricha yepamusoro inofanira kudziviswa. Midziyo yekudzivirira yakakodzera, senge magirovhosi nemagogi, inofanirwa kupfekwa kana uchibata komboni kudzivirira kusangana neganda nemaziso. Mamiriro akanaka ekufema anofanira kupihwa panguva yekushanda.