4-Phenylbenzophenone (CAS# 2128-93-0)
| Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S24/25 - Dzivisa kusangana neganda nemeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. |
| WGK Germany | 3 |
| RTECS | PC4936800 |
| TSCA | Ehe |
| HS Code | 29143990 |
| Hazard Note | Irritant |
Nhanganyaya
Biphenybenzophenone (inozivikanwawo sebenzophenone kana diphenylketone) isanganiswa yeorganic. Ichena crystalline pakupisa kwekamuri uye ine kunhuhwirira kwakakosha.
Imwe yemashandisirwo makuru ebiphenybenzophenone sechinhu chakakosha reagent mune organic synthesis. Biphenybenzophenone inogona zvakare kushandiswa se fluorescent reagent uye laser dhayi.
Kugadzirira kwebiphenybenzophenone kunogona kugadzirwa neGrignard reaction uchishandisa acetophenone uye phenyl magnesium halides. Maitiro ekuita kweiyi nzira akapfava uye goho rakakwirira.
Inopfuta uye kusangana nemafuta emoto kunofanira kudziviswa. Paunenge uchishanda, matanho anodiwa ekuchengetedza anofanirwa kutorwa, sekupfeka magirazi ekudzivirira emakemikari uye magirovhosi, uye kuve nechokwadi chekufema kwakanaka. Chinonyanya kukosha, biphenybenzophenone inofanira kuchengetwa munzvimbo yakaoma, inotonhorera, ine mhepo, kure nemoto uye oxidants.
