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umkhiqizo

2-Nitroanisole(CAS#91-23-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H7NO3
I-Molar Mass 153.14
Ukuminyana 1.254 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 9-12 °C (okhanyayo)
I-Boling Point 273 °C (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika kwamanzi 1.45 g/L (20 ºC)
Ukuncibilika utshwala: buncibilika (lit.)
Ukubukeka Amafutha
I-Gravity ethize 1.254
Umbala Okuphuzi Okuphaphathekile
I-Merck 14,6584
I-BRN 1868032
Isimo Sesitoreji Isiqandisi, Ngaphansi Komkhathi Ongenayo
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile.
I-Refractive Index n20/D 1.561(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluvuthayo olungenambala kuya kokuphuzi.
iphoyinti elincibilikayo 9.4 ℃
iphoyinti lokubilisa 277 ℃
ukuminyana kwesihlobo 1.2540
inkomba ye-refractive 1.5620
Incibilika ku-ethanol ne-ether, engancibiliki emanzini.
Sebenzisa Isetshenziswa kudayi, imithi, iziqholo nezinye izimboni

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.


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