4-Fluorophenylacetonitrile (CAS# 459-22-3)
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22/36/37/38 - R20/20/22 - |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S26/36/37/39 - |
Ma ID a UN | UN 3276 6.1/PG 3 |
WGK Germany | 3 |
Mtengo wa RTECS | AM0210000 |
TSCA | T |
HS kodi | 29269090 |
Zowopsa | Zapoizoni |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
4-Fluorobenzyl cyanobenzyl ndi organic pawiri.
Kusungunuka: Imasungunuka muzosungunulira wamba monga ethanol, dimethylformamide ndi acetone.
Fungo: 4-Fluorobenzyl cyanobenzyl ili ndi fungo lapadera la benzene.
Gwiritsani ntchito:
4-Fluorobenzyl cyanide imagwiritsidwa ntchito kwambiri popanga organic synthesis reaction ngati yofunika yapakatikati.
Njira:
Pali njira zambiri zopangira 4-fluorobenzyl cyanide. Njira yomwe imagwiritsidwa ntchito kwambiri imapezeka ndi zomwe benzonitrile ndi hydrofluoric acid. Kuphatikiza apo, mowa wa benzyl umathanso kuchitidwa ndi thionyl chloride poyamba, kenako ndikuchitapo kanthu ndi potaziyamu fluoride kuti pamapeto pake mupeze 4-fluorobenzylbenzyl.
Zambiri Zachitetezo:
4-Fluorobenzyl cyanobenzyl imakwiyitsa ndipo imatha kuyambitsa kupsa mtima ndi kutupa pokhudzana ndi khungu, maso, ndi mucous nembanemba. Magolovesi oteteza, magalasi ndi zovala zodzitetezera ziyenera kuvalidwa panthawi yogwira ntchito.
Pewani kutulutsa mpweya wa 4-fluorobenzyl cyanide ndipo yesani kugwira ntchito pamalo abwino mpweya wabwino.
Mukamagwiritsa ntchito ndikusunga 4-fluorobenzyoxybenzyl, iyenera kusungidwa kutali ndi magwero oyatsira ndi kuyatsa komwe kumachitika chifukwa cha kutentha kwambiri.
4-Fluorobenzyl cyanide ndi chinthu choipitsa organic, ndipo chisamaliro chiyenera kutengedwa kuti chipewe kutayikira kwachilengedwe kuti chipewe kuipitsidwa kwa thupi la munthu komanso chilengedwe.