4-(trifluoromethyl)benzonitrile (CAS# 455-18-5)
Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R11 - Inopisa zvakanyanya |
Tsanangudzo Yekuchengetedza | S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
UN IDs | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
TSCA | T |
HS Code | 29269095 |
Hazard Note | Lachrymatory |
Hazard Kirasi | 6.1 |
Packing Group | III |
Nhanganyaya
Trifluoromethylbenzonitrile. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
Trifluoromethylbenzonitrile imvura isina ruvara uye inonhuwira. Iyo haina kuonda uye isinganyunguriki mumvura asi inonyungudika mune zvakawanda zvinonyungudutsa zveorganic. Inogadzikana patembiricha yemumba asi inogona kuora kana yaiswa mukupisa.
Shandisa:
Trifluoromethylbenzonitrile inogona kushandiswa seyepakati mune organic synthesis. Mumunda wemishonga yezvipembenene, inogona kushandiswa mukugadzirwa kwezvipembenene nemishonga yesora. Inogona zvakare kushandiswa mukugadzirira kwepamusoro-kuita mapolymers uye zvigadzirwa zvemagetsi.
Nzira:
Kugadzirira kwe trifluoromethylbenzonitrile kunowanzo kuwanikwa nekuunza boka retrifluoromethyl mubenzonitrile molecule mune maitiro. Panogona kuva nemhando dzakasiyana-siyana dzekugadzira nzira, dzakadai sekuita kwe cyano compounds ne trifluoromethyl compounds, kana trifluoromethylation reaction ye benzonitrile.
Zvekuchengetedza
Trifluoromethylbenzonitrile inotsamwisa uye inoparadza pakakwirira uye inogona kukonzera kutsamwisa kana kukuvadzwa paganda, maziso, uye nzira yekufema pakubata. Kuchenjerera kunofanira kuitwa pakushandisa, zvakadai sokupfeka magirovhosi anodzivirira akakodzera nemagirazi. Inofanirawo kushandirwa munzvimbo ine mhepo inofefetera zvakanaka kudzivirira kufemesa mhute. Paunenge uchibata nekuchengetedza, nzira dzekuchengetedza dzekuchengetedza dzinofanira kuteverwa uye kuchengetwa kure nemoto uye kupisa. Kana kudonha kukaitika, kunofanirwa kucheneswa uye kurapwa nenguva kuti kusapinda mumiviri yemvura nemasuweji.