4- (trifluoromethyl) benzoic acid (CAS # 455-24-3)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S24/25 - Guji hulɗa da fata da idanu. |
WGK Jamus | 3 |
Farashin TSCA | T |
HS Code | 29163900 |
Matsayin Hazard | HAUSHI |
Gabatarwa
Trifluoromethylbenzoic acid wani fili ne na kwayoyin halitta.
Ginin yana da kaddarorin masu zuwa:
Farar lu'ulu'u ce mai ƙarfi a bayyanar tare da ƙamshin ƙamshi mai ƙarfi.
Yana da tsayayye a zafin jiki, amma bazuwa a yanayin zafi mai yawa.
Soluble a cikin kwayoyin kaushi irin su ether da alcohols, wanda ba a iya narkewa cikin ruwa.
Babban amfani da trifluoromethylbenzoic acid sun haɗa da:
Kamar yadda wani dauki reagent a cikin kwayoyin kira, musamman a cikin kira na aromatic mahadi, yana taka muhimmiyar rawa.
Yana aiki azaman ƙari mai mahimmanci a cikin wasu polymers, sutura da adhesives.
Shiri na trifluoromethylbenzoic acid za a iya za'ayi ta hanyoyi masu zuwa:
Benzoic acid yana amsawa tare da trifluoromethanesulfonic acid don samun trifluoromethylbenzoic acid.
Phenylmethyl ketone yana haɓaka ta hanyar amsawa tare da trifluoromethanesulfonic acid.
Filin yana da ban haushi kuma yakamata a guji haɗuwa da fata da idanu.
Ka guji shakar ƙura, hayaki, ko iskar gas daga gare ta.
Ya kamata a sanya kayan kariya na sirri kamar safar hannu na kariya, tabarau da abin rufe fuska yayin amfani da su.
Yi amfani da adanawa a wuri mai cike da iska.