4-Phenylbenzophenone (CAS # 2128-93-0)
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S36 - Wọ aṣọ aabo to dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
| WGK Germany | 3 |
| RTECS | PC4936800 |
| TSCA | Bẹẹni |
| HS koodu | 29143990 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
Biphenybenzophenone (ti a tun mọ si benzophenone tabi diphenylketone) jẹ agbo-ara Organic. O jẹ kristali funfun ni iwọn otutu yara ati pe o ni oorun oorun oorun pataki kan.
Ọkan ninu awọn lilo akọkọ ti biphenybenzophenone jẹ bi reagent pataki ninu iṣelọpọ Organic. Biphenybenzophenone tun le ṣee lo bi itanna fluorescent ati awọ laser.
Igbaradi ti biphenybenzophenone le ṣepọ nipasẹ iṣesi Grignard nipa lilo acetophenone ati phenyl magnẹsia halides. Awọn ipo ifaseyin ti ọna yii jẹ ìwọnba ati ikore ga.
O jẹ flammable ati olubasọrọ pẹlu awọn orisun ina yẹ ki o yee. Nigbati o ba n ṣiṣẹ, o yẹ ki o mu awọn igbese ailewu to ṣe pataki, gẹgẹbi wọ awọn gilaasi aabo kemikali ati awọn ibọwọ, ati idaniloju fentilesonu to dara. Ni pataki julọ, biphenybenzophenone yẹ ki o wa ni ipamọ ni ibi gbigbẹ, itura, aaye ti o ni afẹfẹ, kuro lati ina ati awọn oxidants.
