1 4-Bis(trifluoromethyl)-benzene (CAS# 433-19-2)
Zizindikiro Zowopsa | R10 - Yoyaka R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S16 - Khalani kutali ndi magwero oyatsira. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. |
Ma ID a UN | UN 1993 3/PG 2 |
WGK Germany | 3 |
TSCA | T |
HS kodi | 29039990 |
Zowopsa | Zoyaka |
Kalasi Yowopsa | 3 |
Packing Group | II |
Mawu Oyamba
1,4-Bis(trifluoromethyl)benzene ndi organic pawiri, amatchedwanso 1,4-bis (trifluoromethyl)benzene. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera, ndi chidziwitso chachitetezo:
Katundu: 1,4-Bis(trifluoromethyl)benzene ndi madzi opanda mtundu okhala ndi fungo lamphamvu pa kutentha kwa chipinda.
Ntchito: 1,4-Bis(trifluoromethyl)benzene ndi yofunika yapakatikati mu kaphatikizidwe organic. Mankhwala ake apadera amatha kugwiritsidwanso ntchito ngati chothandizira ndi ma ligand.
Kukonzekera njira: 1,4-bis(trifluoromethyl) benzene akhoza nitrified ndi benzene kupeza nitrobenzene, ndiyeno mwa nitroso kuchepetsa-trifluoromethylation anachita kupeza chandamale mankhwala.
Zambiri zachitetezo: 1,4-bis(trifluoromethyl)benzene imakhala yokhazikika nthawi zambiri, koma ndikofunikira kupewa kukhudzana ndi ma okosijeni amphamvu ndi alkalis amphamvu. Itha kukwiyitsa maso, khungu, ndi njira yopumira ndipo iyenera kupewedwa pokoka mpweya kapena kukhudza. Pogwiritsira ntchito kapena kusunga, njira zodzitetezera ziyenera kuchitidwa, monga kuvala magolovesi otetezera ndi magalasi. Ngati mwakhudza mwangozi kapena mwamwayimwa mwangozi, pitani kuchipatala mwamsanga.