2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R22 - Zowopsa ngati zitamezedwa |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S36 - Valani zovala zoyenera zodzitetezera. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S23 - Osapuma mpweya. S9 - Sungani chidebe pamalo abwino mpweya wabwino. |
Ma ID a UN | 3276 |
HS kodi | 29269090 |
Zowopsa | Zapoizoni |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6) Chiyambi
4-fluoro-2-(trifluoromethyl)benzonitrile ndi galasi yopanda mtundu kapena yolimba yokhala ndi fungo lamphamvu. Lili ndi kukhazikika kwabwino komanso kutentha kwa kutentha kutentha, ndipo silisungunuka m'madzi, koma limasungunuka m'madzi ambiri osungunulira organic.
Gwiritsani ntchito:
4-fluoro-2-(trifluoromethyl)benzonitril ndi yofunika yapakatikati yomwe imatha kutenga gawo lofunikira pakuphatikizika kwa mankhwala, mankhwala ophera tizilombo ndi mankhwala apadera. Itha kugwiritsidwa ntchito popanga mankhwala, fungicides, antioxidants ndi mankhwala ena, komanso angagwiritsidwe ntchito ngati utoto ndi zofewetsa zopangira.
Njira:
Njira yodziwika yokonzekera 4-fluoro-2- (trifluoromethyl) benzonitrile imatheka ndi fluorination reaction ndi cyanation reaction. Njira imodzi yodziwika bwino ndikuchita 2,4-difluoro-1-chlorobenzene ndi trifluoronitrile kuti apereke mankhwalawo.
Zambiri Zachitetezo:
Valani magolovesi oteteza mankhwala, magalasi ndi zovala zoteteza pamene mukugwira 4-fluoro-2-(trifluoromethyl)benzonitril. Pewani kukhudzana ndi khungu ndi inhalation ya nthunzi. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala. Ikasungidwa, iyenera kuyikidwa pamalo owuma, ozizira, opanda mpweya, kutali ndi moto ndi okosijeni. Tsatirani njira zoyenera zotetezera ndi malangizo.