2-Nitroanisole(CAS#91-23-6)
Izimpawu Eziyingozi | T – Inobuthi |
Amakhodi Engozi | R45 – Ingabangela umdlavuza I-R22 – Iyingozi uma igwinywe |
Incazelo Yokuphepha | S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) |
Ama-ID e-UN | UN 2730 6.1/PG 3 |
I-WGK Germany | 3 |
I-RTECS | BZ8790000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29093090 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
I-2-nitroanisole, eyaziwa nangokuthi i-2-nitrophenoxymethane, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-nitroanisole:
Ikhwalithi:
I-2-Nitroanisole iyikristalu engenambala noma okuqinile okuphuzi okunephunga elimnandi lekhandlela elishunqayo. Ezingeni lokushisa lasekamelweni, likwazi ukuzinza emoyeni. Incibilika kuzincibilikisi zemvelo njenge-ethanol, i-ether, ne-chloroform, kodwa ayincibiliki emanzini.
Sebenzisa:
I-2-nitroanisole isetshenziswa kakhulu njenge-reagent yamakhemikhali ekuphenduleni kwe-organic synthesis. Ingasetshenziswa njengengxenye yokwenziwa yezinhlanganisela ezinuka kamnandi ukuze kulungiswe ezinye izinhlanganisela. Inephunga elikhethekile lamakhandlela entuthu futhi liphinde lisetshenziswe njengesithako ezinongo.
Indlela:
Ukulungiswa kwe-2-nitroanisole ngokuvamile kutholakala ngokusabela kwe-anisole nge-nitric acid. Indlela eqondile yokulungiselela imi kanje:
1. Chaza i-anisole ku-ether engenamanzi.
2. Yengeza kancane kancane i-nitric acid dropwise esixazululo, gcina izinga lokushisa lokusabela liphakathi kuka-0-5°C, futhi ugovuze ngesikhathi esifanayo.
3. Ngemva kokusabela, ama-salts angaphili esixazululo ahlukaniswa ngokuhlunga.
4. Geza futhi womise isigaba se-organic ngamanzi bese usihlanza ngokuyigcoba.
Ulwazi Lokuphepha:
I-2-Nitoanisole inomphumela ocasulayo emehlweni, esikhumbeni, nasendleleni yokuphefumula futhi ingase ibangele ukulunywa, ukuvuvukala, kanye nokusha. Izinto zokuzivikela ezifanele njengezibuko zamakhemikhali zokuzivikela, amagilavu, nezingubo zokuzivikela kufanele zigqokwe lapho zisetshenziswa noma zilungiswa. Kuyaqhuma futhi kufanele kugwenywe ukuthintana nezinto ezivuthayo, amalangabi avulekile kanye nezindawo ezishisa kakhulu. Uma i-compound ihogelwa noma idliwe, kufanele kufunelwe usizo lwezokwelapha ngokushesha.