Kayayyaki
P-Nitroacetophenone
Bayanin samfur
CAS NO: 100-19-6
Tsafta: ≥99%
Saukewa: C8H7NO3
Formula Wt: 165.15
Sunan Chemical: 4-Nitroacetophenone;
4'-Nitroacetophenone;p-Nitroacetophenone
Sunan IUPAC: 1- (4-nitrophenyl) ethanone;
Ethanone, 1- (4-nitrophenyl)
Wurin narkewa: 75-78°C
Wurin tafasa: 202°C
Wutar Wuta: 201-202°C
Bayyanar: Yellow Prism ko launin rawaya mai haske
Shipping da Adana
Wurin ajiya: Zazzabin ɗaki
P-nitroacetophenone wani muhimmin tsaka-tsaki ne a cikin kwayoyin halitta kuma ana amfani da shi azaman albarkatun kasa don haɗin chlortetracycline da chloramphenicol a cikin magani.Hanyar gargajiya don samar da masana'antu na p-nitroacetophenone shine oxidation na ethylbenzene.Bugu da ƙari, babban samfurin p-nitroacetophenone, akwai samfurori na samfurori irin su p-nitrobenzoic acid a cikin tsarin amsawa.Samar da ruwan sha yana da halaye masu zuwa: ① babban taro, mai karfi acidity, launi mai duhu da yawan guba;② tsarin fili a cikin ruwa mai sharar gida yana da kwanciyar hankali kuma ba a sauƙaƙe ba, don haka hanyoyin gabaɗaya kamar kunna carbon adsorption, electrolysis da hazo ba za su iya cimma tasirin da ake so ba.Resin adsorbent yana da ƙarfin haɓakawa da haɓakawa, kuma kaddarorinsa na zahiri da na sinadarai sun tabbata kuma ana iya amfani da su akai-akai.
Kayayyaki
Samfurin tsafta shine kristal rawaya haske ko kristal allura.Matsayin narkewa 80～82 ℃.Wurin tafasa 202 ℃.Soluble da yardar kaina a cikin zafi ethanol, ether da benzene, insoluble a cikin ruwa.
Shiri
Ethylbenzene ana nittara tare da cakuda acid a 30 ℃ 35 ℃ don samun nitroethylbenzene.Bayan distillation, p-nitroethylbenzene da haɗin gwiwar o-nitroethylbenzene ana samun su.A gaban mai kara kuzari cobalt stearate, p-nitroethylbenzene ne oxidized da iska a 140-150 ℃ da 0.2MPa matsa lamba don samun p-nitroacetophenone.An wanke samfurin dauki da ruwa, ba tare da bata lokaci ba, mai santsi da bushewa, kuma an bushe don ba da samfurin da aka gama.
p-Nitrobenzoyl chloride hanya.
Tsaro
Ba a san guba ba.Ya kamata kayan aikin samarwa su kasance marasa iska kuma mai aiki ya sa kayan kariya.
Cushe a cikin ganguna na ƙarfe ko ganguna na katako da aka yi da jakunkuna na filastik.Ajiye a busasshen wuri da iska.
