2-Nitroanisole (CAS#91-23-6)
Akara egwu | T - Na-egbu egbu |
Koodu ihe egwu | R45 - nwere ike ibute ọrịa kansa R22 - na-emerụ ma ọ bụrụ na iloro ya |
Nkọwapụta nchekwa | S53 – Zere ikpughe – nweta ntuziaka pụrụ iche tupu ojiji. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) |
NJ UN | UN 2730 6.1/PG 3 |
WGK Germany | 3 |
RTECS | BZ8790000 |
TSCA | Ee |
Koodu HS | 29093090 |
Klas Hazard | 6.1 |
Otu nkwakọ ngwaahịa | III |
Okwu mmalite
2-nitroanisole, nke a makwaara dị ka 2-nitrophenoxymethane, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-nitroanisole:
Ogo:
2-Nitroanisole bụ kristal na-enweghị agba ma ọ bụ siri ike na-acha odo odo nke nwere ísì kandụl pụrụ iche na-ese anwụrụ. N'ime ụlọ okpomọkụ, ọ nwere ike kwụsie ike na ikuku. Ọ na-agbaze n'ime ihe mgbaze organic dị ka ethanol, ether, na chloroform, mana ọ naghị agbaze na mmiri.
Jiri:
A na-ejikarị 2-nitroanisole eme ihe dị ka reagent kemịkalụ na mmeghachi omume njikọ organic. Enwere ike iji ya dị ka etiti synthetic nke ogige aromatic maka nkwadebe nke ogige ndị ọzọ. Ọ nwere ísì pụrụ iche nke kandụl anwụrụ ọkụ ma na-ejikwa ya dị ka ihe na-esi ísì ụtọ.
Usoro:
Nkwadebe nke 2-nitroanisole na-enwetakarị site na mmeghachi omume nke anisole na nitric acid. Usoro nkwadebe kpọmkwem bụ nke a:
1. Igbari anisole na anhydrous ether.
2. Jiri nwayọọ tinye nitric acid dropwise na ngwọta, debe mmeghachi omume mmeghachi omume n'etiti 0-5 ° C, ma kpalie n'otu oge ahụ.
3. Mgbe mmeghachi omume ahụ gasịrị, a na-ekewa salts inorganic na ngwọta site na nzacha.
4. Na-asacha ma kpoo akụkụ nke organic na mmiri wee mee ka ọ dị ọcha site na distillation.
Ozi nchekwa:
2-Nitoanisole nwere mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na akụkụ iku ume ma nwee ike ịkpata itching, mbufụt, na ọkụ. Ngwa nchedo onwe onye kwesịrị ekwesị dị ka enyo mkpuchi kemịkalụ, uwe aka, na uwe nchebe kwesịrị iyiri mgbe ejiri ya ma ọ bụ kwadebere ya. Ọ bụ ihe mgbawa na ekwesịrị izere ya na kọntaktị na ihe ndị na-ere ọkụ, ọkụ na-emeghe na gburugburu okpomọkụ dị elu. Ọ bụrụ na a na-ekuba ogige ahụ ma ọ bụ rie ya, a ga-achọ nlekọta ahụike ozugbo.