I-4-Nitrophenol(CAS#100-02-7)
Izimpawu Eziyingozi | I-Xn - Iyingozi |
Amakhodi Engozi | R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. I-R33 – Ingozi yemiphumela eqoqwayo |
Ama-ID e-UN | 1663 |
I-4-Nitrophenol(CAS#100-02-7)
izinga
Amakristalu aphuzi akhanyayo, awanaphunga. Incibilika kancane emanzini ekamelweni lokushisa (1.6%, 250 °C). Incibilika ku-ethanol, i-chlorophenol, i-ether. Incibilika kuzixazululo ze-carbonate zezinsimbi ze-caustic ne-alkali nokuphuzi. Iyakwazi ukuvutha, futhi kunengozi yokuqhuma komlilo uma kuba nelangabi elivulekile, ukushisa okuphezulu noma ukuthintana ne-oxidant. Igesi enobuthi ye-ammonia oxide flue ikhishwa ngokuhlukana kokushisa.
Indlela
Ilungiswa ngokufakwa kwe-nitrification ye-phenol ibe yi-o-nitrophenol ne-p-nitrophenol, bese ihlukanisa i-o-nitrophenol nge-steam distillation, futhi ingabuye ifakwe i-hydrolyzed kusuka ku-p-chloronitrobenzene.
sebenzisa
Isetshenziswa njengesilondolozi sesikhumba. Kuphinde kube yimpahla eluhlaza yokwenziwa kodayi, izidakamizwa, njll., futhi ingasetshenziswa njengenkomba ye-pH ye-monochrome, enobubanzi bokushintshwa kombala obungu-5.6~7.4, obushintshayo busuka kokungabi mbala kuye kophuzi.
ezokuphepha
Igundane nomlomo wegundane LD50: 467mg/kg, 616mg/kg. Inobuthi! Inomphumela onamandla ocasulayo esikhumbeni. Ingamuncwa ngesikhumba nangendlela yokuphefumula. Ukuhlolwa kwezilwane kungabangela izinga lokushisa elikhulayo lomzimba kanye nokulimala kwesibindi nezinso. Kufanele igcinwe ngokuhlukana nama-oxidants, ama-ejenti anciphisayo, ama-alkali, namakhemikhali adliwayo, futhi akufanele ihlanganiswe.