N,N-Dimethyl-3-nitroaniline(CAS#619-31-8)
Kufotokozera Zachitetezo | S24/25 - Pewani kukhudzana ndi khungu ndi maso. |
Mawu Oyamba
N,N-Dimethyl-3-nitroaniline ndi organic pawiri ndi mankhwala chilinganizo C8H10N2O2. Ndi kristalo wofiira kwambiri wolimba, wosungunuka mu mowa ndi organic solvents, ndi sungunuka pang'ono m'madzi.
N,N-Dimethyl-3-nitroaniline ili ndi ntchito zofunikira pakuphatikizika kwachilengedwe. Itha kugwiritsidwa ntchito ngati utoto wapakatikati, ndipo itha kugwiritsidwanso ntchito popanga mankhwala ophera tizilombo, mankhwala ndi zinthu zowoneka bwino.
Njira yake yokonzekera nthawi zambiri imakonzedwa ndi zomwe aniline ndi nitrous acid. Aniline amayamba kuchita ndi nitrous acid kuti apange nitrosoaniline, kenako nitrosoaniline amachitidwa ndi methanol kupanga N-methyl-3-nitroaniline. Pomaliza, N-methyl-3-nitroaniline imachitidwa ndi methylating agent kuti apereke N,N-Dimethyl-3-nitroaniline.
Mukamagwiritsa ntchito ndikusunga, ziyenera kudziwika kuti N,N-Dimethyl-3-nitroaniline ndi mankhwala oopsa. Zitha kuyambitsa kuyabwa ndi kuwonongeka kwa thupi la munthu, ndipo zimakhala ndi zowononga maso ndi khungu. Zida zodzitetezera monga magolovesi odzitetezera, magalasi ndi zovala zodzitetezera ziyenera kuvalidwa panthawi yogwira ntchito. Komanso, ayenera kukhala kutali ndi moto ndi okosijeni, yosungirako ayenera kupewa kukhudzana ndi asidi amphamvu kapena zamchere. Pamene zinyalala zitayidwa, ziyenera kutayidwa motsatira malamulo a m’deralo. Mukagwiritsidwa ntchito mu labotale kapena kupanga mafakitale, zofunikira ndi njira zotetezeka zogwirira ntchito ziyenera kutsatiridwa.