2-Bromo-5-nitrobenzotrifluoride (CAS# 367-67-9)
Zizindikiro Zowopsa | R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. |
Kufotokozera Zachitetezo | S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S24/25 - Pewani kukhudzana ndi khungu ndi maso. |
Ma ID a UN | 2306 |
WGK Germany | 3 |
HS kodi | 29049090 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2-Bromo-5-nitrotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:
Ubwino:
2-Bromo-5-nitrotrifluorotoluene ndi cholimba chopanda mtundu chokhala ndi fungo loyipa. Ili ndi kusungunuka kochepa ndipo imasungunuka mu zosungunulira za organic monga ether ndi acetone.
Gwiritsani ntchito:
2-bromo-5-nitrotrifluorotoluene amagwiritsidwa ntchito ngati reagent mu organic synthesis reaction. Amagwiritsidwa ntchito kwambiri popanga zinthu zonunkhira ndipo amakhala ndi gawo lofunikira lapakati komanso lopangira.
Njira:
2-Bromo-5-nitrotrifluorotoluene ikhoza kupezedwa ndi bromination ya p-3-nitro-p-trifluorotoluene. Choyamba, 3-nitro-p-trifluorotoluene imasungunuka mu zosungunulira za organic monga ether, bromide imawonjezeredwa, ndipo mankhwala 2-bromo-5-nitrotrifluorotoluene amapangidwa pambuyo podutsa kutentha ndi nthawi yoyenera.
Zambiri Zachitetezo:
2-Bromo-5-nitrotrifluorotoluene iyenera kusungidwa kutali ndi kutentha kwakukulu ndi moto wotseguka, komanso kupewa kukhudzana ndi khungu, maso ndi kupuma. Zida zodzitetezera zoyenerera monga magolovesi, magalasi, ndi zida zodzitetezera ku kupuma ziyenera kuvalidwa pakagwiritsidwe ntchito. Pakusungirako, ziyenera kusungidwa kutali ndi ma okosijeni ndi zinthu zoyaka moto. Ngati mutakoka mpweya kapena kumeza, pitani kuchipatala mwamsanga. Njira zoyenera zotetezera ziyenera kutsatiridwa pogwira ntchitoyo ndipo mapepala okhudzana ndi chitetezo ayenera kuwonedwa.