4-Chloro-2-fluorobenzoic acid (CAS# 446-30-0)
Hadari da Tsaro
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
| WGK Jamus | 3 |
| HS Code | 29163990 |
| Matsayin Hazard | HAUSHI |
446-30-0 - Bayanan Bayani
| Aikace-aikace | 4-chloro-2-fluoro-benzoic acid yana da mahimmancin tsaka-tsaki a cikin kwayoyin halitta da magani, ana amfani dashi sosai a cikin fungicides, masu hana ATX, masu hana NHE3 da masu karɓar masu karɓar NMDA. |
| Abubuwan sinadaran | lu'ulu'u masu launin fari ko a waje. Matsayin narkewa 206-210 °c. |
| Aikace-aikace | ana amfani da shi azaman magungunan kashe qwari da matsakaicin magunguna |
Takaitaccen gabatarwa
4-Chloro-2-fluorobenzoic acid wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
4-Chloro-2-fluorobenzoic acid wani m crystal ne, yawanci maras launi ko rawaya lu'ulu'u. Ba mai canzawa ba ne a yanayin zafi. Yana da ɗanɗano mai ƙanshi kuma ana iya narkar da shi cikin kaushi mai ƙarfi kamar methanol, ethanol, methylene chloride, da sauransu.
Amfani:
4-Chloro-2-fluorobenzoic acid yana da aikace-aikacen da yawa a cikin masana'antar sinadarai. Ana amfani da shi sau da yawa azaman kayan farawa ko tsaka-tsaki a cikin haɗin kwayoyin halitta. Hakanan za'a iya amfani da shi azaman kayan abinci don haɓakawa da kayan lantarki.
Hanya:
4-Chloro-2-fluorobenzoic acid za a iya samu ta hanyar chlorination na p-fluorobenzoic acid. Gabaɗaya, hydrogen chloride ko chlorous acid za a iya amsawa tare da thionyl chloride ko sulfinyl chloride a ƙarƙashin yanayin acidic, tare da amsawa tare da hydrogen fluoride don samun 4-chloro-2-fluorobenzoic acid.
Bayanin Tsaro:
Ya kamata a ɗauki matakan tsaro masu zuwa yayin sarrafa 4-chloro-2-fluorobenzoic acid: guje wa hulɗa da fata da idanu, da kula da matakan kariya kamar sa gilashin kariya da safar hannu. Ya kamata a yi shi a wuri mai kyau don hana numfashi ko haɗiyewa. Ka guji haɗuwa da abubuwan fashewa kuma ka nisanci buɗe wuta ko yanayin zafi. Dole ne a rufe shi sosai lokacin amfani da shi ko adana shi kuma nesa da acid, tushe, da oxidants. A yayin da yatsan ya zubo, yakamata a dauki matakan gaggawa da suka dace, kamar shanye ruwan tare da na'urar bushewa ko tsaftace shi tare da adsorbent mai dacewa.
