ndi
CAS NO: 451-40-1
Kuyera: ≥99%
Njira: C14H12O
Fomu Wt: 196.24
Mawu ofanana: 1,2-Diphenylethan-1-imodzi;Benzylphenylketone, Deoxybenzoin;phenylmethylphenylketone;Deoxybenzoin98%;ValdecoxibDeoChemicalbookxyBenzoin(BenzylPhenylKetone);ValdecoxibDeoxyBenzoin(BenzylPhenylKetoneOr; Deoxybenzoin,97%; DIPHENYLETHYLKETONE
Malo osungunuka: 54-55 ° C
Malo otentha: 320 ° C
Kung'anima: >230°F
Kusungunuka: methanol: 0.1g/mL, kumveka
Maonekedwe: Crystalline Powder
Kutentha kosungira: 2-8°C
Chemical Properties Makhiristo achikasu achikasu pang'ono.Malo osungunuka 53-60 ℃.Kusungunuka mu mowa, ketone, ether, sungunuka pang'ono m'madzi otentha.Malo otentha 320 ℃.Gwiritsani Ntchito Pakati pa Triphenylamine.Kupanga MethodPhenylacetic asidi anachita ndi phosphorous trichloride kupanga phenylacetyl kolorayidi, kenako anachita ndi benzene pamaso pa anhydrous zotayidwa trichloride.Zomwe zimapangidwira zimasungunuka kuchokera ku benzene mopitirira muyeso pansi pa kupanikizika, pitirizani kusungunuka pansi pa kupanikizika kwafupipafupi ndikusonkhanitsa kachigawo ka 160 ℃ (0.67kPa), chomwe ndi diphenylacetophenone.Diphenylacetophenone ndi yoyaka komanso yapoizoni, pewani kukhudzana ndi khungu ndi maso, pewani kutulutsa fumbi, kusowa kwachidziwitso chapoizoni, kawopsedwe ake amatha kutumizidwa ku acetophenone.
Poizoni ndi chilengedwe: diphenylacetophenone ndi mankhwala oopsa, kupewa kukhudzana ndi khungu ndi maso, kupewa kupuma fumbi.Mbewa mtsempha wamagazi LD50: 320 mg/kg, palibe deta yeniyeni ya kawopsedwe kupatula mlingo wakupha, kawopsedwe ake amatha kutumizidwa ku acetophenone.
Phukusi, kusungirako ndi zoyendera: Zolongedza mu ng'oma za makatoni 20kg kapena 50kg zokhala ndi filimu yapulasitiki ndikusungidwa pamalo ozizira, owuma, olowera mpweya wabwino, kutali ndi zinthu zosagwirizana monga zotsekemera zolimba.Yendetsani motengera mankhwala owopsa oyaka.