4-Chloro-3-fluorobenzoic acid (CAS# 403-17-8)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S37 - Sanya safofin hannu masu dacewa. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| HS Code | 29163990 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
4-Chloro-3-fluorobenzoic acid.
Properties: Ana iya narkar da shi a cikin yawancin kaushi na kwayoyin halitta kamar ethanol, ether da chloroform a dakin da zafin jiki.
Amfani: Hakanan za'a iya amfani dashi a cikin shirye-shiryen dyes da sutura.
Hanya:
Hanyar shiri na 4-chloro-3-fluorobenzoic acid yawanci ana samun su ta hanyar amsa benzoic acid tare da carbon tetrachloride da hydrogen fluoride. Na farko, ana mayar da acid benzoic tare da carbon tetrachloride a gaban aluminum tetrachloride don samar da benzoyl chloride. Benzoyl chloride sai a mayar da martani da hydrogen fluoride a cikin wani kaushi Organic don samar da 4-chloro-3-fluorobenzoic acid.
Bayanin Tsaro:
4-Chloro-3-fluorobenzoic acid yana da ingantacciyar tsayayye a cikin zafin jiki, amma ya kamata a guje wa hulɗa da oxidants mai ƙarfi da yanayin zafi. Ya kamata a sanya kayan kariya da suka dace, kamar safar hannu da tabarau, yayin da ake sarrafa wurin don hana haɗuwa da fata da idanu. Ya kamata a samar da yanayi mai kyau na samun iska yayin aiki.
