4-Nitrophenetole(CAS#100-29-8)
Tlhaloso ea Tšireletseho | S22 - U se ke ua hema lerole. S24/25 - Qoba ho kopana le letlalo le mahlo. |
4-Nitrophenetole(CAS#100-29-8)
boleng
Likristale tse 'mala o mosehla. Sebaka se qhibilihang ke 60 °C (58 °C), ntlha e belang ke 283 °C, 112 ~ 115 °C (0.4kPa), 'me boima bo lekanang ke 1. 1176. E qhibiliha hanyenyane metsing, ethanol e batang le petroleum e batang. ether. E qhibiliha ka ether, e qhibiliha ka har'a ethanol e chesang le petroleum ether e chesang.
Mokhoa
E hlophisitsoe ke karabelo ea etherification ea p-nitrochlorobenzene le ethanol. P-nitrochlorobenzene le ethanol li kenyellelitsoe ketleleng ea karabelo, mocheso o nyolohetse ho 82 °C, mme tharollo ea ethanol sodium hydroxide e ile ea eketsoa ka tsela e tlase, mme karabelo e ile ea etsoa ka 85 ~ 88 °C bakeng sa 3h. Alkalinity ea tharollo ea karabelo e fokotsehile ho ea ka tlase ho 0.9%, ea pholile ho 75 ° C, 'me boleng ba pH bo fetotsoe ho 6.7 ~ 7 ka concentrated hydrochloric acid. Ka mor'a ho ema le stratification, lesela la oli le nkiloe 'me sodium nitrophenol e hlatsuoa ka ho futhumatsa metsi,' me lesela la oli le tšeloa tlas'a khatello e fokotsehileng, 'me karolo ea 214 ~ 218 ° C (2. 66 ~ 5.32kPa) e nkoa. joalo ka sehlahisoa sena.
tshebediso
se sebedisoang joalo ka sehare sa lithethefatsi le dae. E sebelisoa meriana ho kopanya phenacetin, joalo-joalo.
tshireletso
Sehlahisoa sena se chefo. Ka bobeli ho inhalation le ho kenngoa ho kotsi ho bophelo bo botle. Apara likhalase tsa tšireletso, roala liovarolo tse thibelang chefo, 'me u roale limaske tse itlhomphang ka lerōle ha u kopana le lerole.
Sephutheloana se entsoe ka meqomo e menyenyane e bulehileng ea tšepe, libotlolo tsa khalase tsa screw-mouth, libotlolo tsa khalase tsa sekoaelo sa tšepe, libotlolo tsa polasetiki kapa libarele tsa tšepe (likoti) ka ntle ho mabokose a lehong. Boloka sebakeng se pholileng, se nang le moea oa ho boloka moea. E-ba hōle le mollo, mohloli oa mocheso, sireletsa ho tloha letsatsing le tobileng, 'me u tiise setshelo. Ho kenya le ho laolla ha bobebe ha ho sebetsoa.