4-Phenylbenzophenone (CAS# 2128-93-0)
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S24/25 - Pewani kukhudzana ndi khungu ndi maso. S36 - Valani zovala zoyenera zodzitetezera. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. |
WGK Germany | 3 |
Mtengo wa RTECS | PC4936800 |
TSCA | Inde |
HS kodi | 29143990 |
Zowopsa | Zokwiyitsa |
Mawu Oyamba
Biphenybenzophenone (yomwe imadziwikanso kuti benzophenone kapena diphenylketone) ndi organic pawiri. Ndi woyera crystalline kutentha firiji ndipo ali ndi fungo lapadera fungo.
Chimodzi mwazinthu zazikulu zomwe zimagwiritsidwa ntchito ndi biphenybenzophenone ndi chinthu chofunikira kwambiri pakupanga organic. Biphenybenzophenone angagwiritsidwenso ntchito ngati fulorosenti reagent ndi laser utoto.
Kukonzekera kwa biphenybenzophenone kumatha kupangidwa ndi Grignard reaction pogwiritsa ntchito acetophenone ndi phenyl magnesium halides. Zimene zikhalidwe za njira imeneyi ndi wofatsa ndi zokolola ndi mkulu.
Ndi yoyaka ndipo kukhudzana ndi magwero moto ayenera kupewa. Pogwira ntchito, njira zotetezera ziyenera kuchitidwa, monga kuvala magalasi oteteza mankhwala ndi magolovesi, komanso kuonetsetsa kuti mpweya wabwino ukuyenda bwino. Chofunika kwambiri, biphenybenzophenone iyenera kusungidwa pamalo owuma, ozizira, opanda mpweya wabwino, kutali ndi moto ndi okosijeni.