2-Methyl-5-nitrobenzotrifluoride (CAS# 89976-12-5)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. |
Zowopsa | Zovulaza |
Kalasi Yowopsa | 6.1 |
Mawu Oyamba
Ndi organic pawiri ndi formula mankhwala C8H6F3NO2 ndi molecular kulemera kwa 207.13. Zotsatirazi ndizofotokozera zina mwazinthu ndi ntchito zake, komanso njira zokonzekera ndi chidziwitso cha chitetezo:
Chilengedwe:
-Maonekedwe: Madzi opanda mtundu mpaka owala achikasu
-Posungunuka: -7°C
-Kutentha: 166-167°C
-Kuchulukana: 1.45-1.46g/cm³
-Kusungunuka: Kusungunuka mu zosungunulira za organic, zosasungunuka m'madzi
Gwiritsani ntchito:
Nthawi zambiri amagwiritsidwa ntchito pazinthu izi:
-Monga organic kaphatikizidwe wapakatikati, ntchito synthesis ena organic mankhwala, monga mankhwala ndi utoto.
- amagwiritsidwa ntchito mu organic synthesis reaction ya nitro reagent.
-Monga reagent kutsimikiza kwa organic kanthu ndi madzi chromatography.
-Itha kugwiritsidwa ntchito ngati surfactant mumakampani amagetsi.
Njira Yokonzekera:
Ikhoza kukonzedwa ndi njira zotsatirazi:
-akhoza kupezedwa ndi zomwe methyl benzene ndi fluoromethanesulfonyl fluoride pansi pa asidi catalysis.
- Itha kupezekanso ndi nitration wa toluene ndi zotsatira zake za mankhwala ndi trifluoroformic acid.
Zambiri Zachitetezo:
Zimakwiyitsa komanso zimapatsa mphamvu, ndipo kukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa. Valani zida zodzitetezera zoyenera monga magolovesi ndi magalasi mukamagwiritsa ntchito. Pewani kutulutsa mpweya kapena kumeza. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ndikupempha thandizo lachipatala. Pamene kusungidwa ayenera kukhala kutali ndi moto ndi okosijeni, kutali ndi ana ndi ziweto.