2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6)
Hadari da Tsaro
Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. 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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S36 - Sanya tufafin kariya masu dacewa. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S23 - Kar a shaka tururi. S9 - Ajiye akwati a wuri mai kyau. |
ID na UN | 3276 |
HS Code | 29269090 |
Bayanin Hazard | Mai guba |
Matsayin Hazard | 6.1 |
Rukunin tattarawa | III |
2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6) Gabatarwa
4-fluoro-2- (trifluoromethyl) benzonitrile kristal ne marar launi ko dauri tare da ƙaƙƙarfan ƙamshi. Yana da kwanciyar hankali mai kyau da kwanciyar hankali na thermal a dakin da zafin jiki, kuma ba shi da narkewa a cikin ruwa, amma mai narkewa a cikin yawancin kwayoyin halitta.
Amfani:
4-fluoro-2- (trifluoromethyl) benzonitril shine tsaka-tsaki mai mahimmanci na kwayoyin halitta wanda zai iya taka muhimmiyar rawa wajen hada magunguna, magungunan kashe qwari da sinadarai na musamman. Ana iya amfani da shi a cikin kira na kwayoyi, fungicides, antioxidants da sauran mahadi, amma kuma za a iya amfani da su azaman rini da softener albarkatun kasa.
Hanya:
Hanyar gama gari don shirya 4-fluoro-2- (trifluoromethyl) benzonitrile ana samun su ta hanyar haɓakar fluorination da amsawar cyanation. Hanya ɗaya ta gama gari ita ce amsa 2,4-difluoro-1-chlorobenzene tare da trifluoronitrile don ba da samfurin.
Bayanin Tsaro:
Saka safofin hannu masu kariya na sinadarai, tabarau da tufafi masu kariya lokacin sarrafa 4-fluoro-2- (trifluoromethyl) benzonitril. Ka guji haɗuwa da fata da shakar tururi. A cikin yanayin hulɗar haɗari, kurkura nan da nan da ruwa mai yawa kuma ku nemi taimakon likita. Lokacin da aka adana, ya kamata a sanya shi a bushe, sanyi, wuri mai iska, daga wuta da oxidant. Bi hanyoyin aminci da jagororin da suka dace.