4-Nitrophenol (CAS#100-02-7)
| Alamomin haɗari | Xn - Mai cutarwa |
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R33 - Haɗarin tasirin tarawa |
| ID na UN | 1663 |
4-Nitrophenol (CAS#100-02-7)
inganci
Lu'ulu'u masu haske rawaya, mara wari. Dan narkewa a cikin ruwa a zafin jiki (1.6%, 250 °C). Mai narkewa a cikin ethanol, chlorophenol, ether. Mai narkewa a cikin carbonate mafita na caustic da alkali karafa da rawaya. Yana da ƙonewa, kuma akwai haɗarin fashewar konewa idan akwai buɗaɗɗen harshen wuta, zafi mai zafi ko haɗuwa da oxidant. Ana fitar da iskar gas mai guba ammonia oxide ta hanyar rabuwar dumama.
Hanya
Ana shirya shi ta hanyar nitrification na phenol cikin o-nitrophenol da p-nitrophenol, sannan a raba o-nitrophenol ta hanyar distillation na tururi, kuma ana iya sanya shi ta hanyar hydrolyzed daga p-chloronitrobenzene.
amfani
An yi amfani da shi azaman mai kiyaye fata. Har ila yau, kayan aiki ne na kayan aiki na dyes, kwayoyi, da dai sauransu, kuma ana iya amfani dashi azaman alamar pH don monochrome, tare da kewayon canjin launi na 5.6 ~ 7.4, canzawa daga mara launi zuwa rawaya.
tsaro
Mouse da bera na baka LD50: 467mg/kg, 616mg/kg. Mai guba! Yana da tasiri mai tasiri mai karfi akan fata. Ana iya shanye shi ta hanyar fata da na numfashi. Gwajin dabbobi na iya haifar da karuwar zafin jiki da lalacewar hanta da koda. Ya kamata a adana shi daban daga oxidants, rage abubuwan da ake buƙata, alkalis, da sinadarai masu cin abinci, kuma kada a haɗa su.
