4-Phenylbenzophenone (CAS# 2128-93-0)
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S24/25 - Guji hulɗa da fata da idanu. S36 - Sanya tufafin kariya masu dacewa. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| WGK Jamus | 3 |
| RTECS | Saukewa: PC4936800 |
| Farashin TSCA | Ee |
| HS Code | 29143990 |
| Bayanin Hazard | Haushi |
Gabatarwa
Biphenybenzophenone (kuma aka sani da benzophenone ko diphenylketone) wani fili ne na kwayoyin halitta. Yana da farin crystalline a dakin da zafin jiki kuma yana da ƙamshi na musamman.
Ɗaya daga cikin manyan amfani da biphenybenzophenone shine a matsayin mai mahimmanci reagent a cikin kwayoyin halitta. Biphenybenzophenone kuma za a iya amfani dashi azaman reagent mai kyalli da rini na Laser.
Shirye-shiryen biphenybenzophenone na iya haɗawa ta hanyar amsawar Grignard ta amfani da acetophenone da phenyl magnesium halides. Yanayin amsawar wannan hanya yana da sauƙi kuma yawan amfanin ƙasa yana da yawa.
Yana da ƙonewa kuma ya kamata a guje wa hulɗa da tushen wuta. Lokacin aiki, yakamata a ɗauki matakan tsaro da suka wajaba, kamar sanya gilashin kariya da safar hannu, da tabbatar da samun iska mai kyau. Mafi mahimmanci, biphenybenzophenone ya kamata a adana shi a cikin bushe, sanyi, wuri mai iska, daga wuta da oxidants.
