2 5-Difluorobenzoic acid (CAS # 2991-28-8)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso |
WGK Germany | 3 |
HS kodi | 29163990 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2,5-Difluorobenzoic acid.
Kusungunuka: 2,5-difluorobenzoic acid imakhala ndi kusungunuka kochepa m'madzi komanso kusungunuka kwabwino mu zosungunulira za organic monga ethanol ndi dimethylformamide.
Acidic: Ndi chinthu cha acidic chomwe chimakhudzidwa ndi kupanga mchere ndi esters ofanana.
2,5-Difluorobenzoic acid ili ndi ntchito zina zofunika m'makampani, kuphatikiza:
Mankhwala ophera tizilombo: amatha kugwiritsidwa ntchito ngati zopatsirana popanga mankhwala ena ophera tizilombo, monga oxalic acid herbicides.
Kaphatikizidwe ka utoto: Zinthu zomwe zingagwiritsidwe ntchito popanga utoto wina wake.
Njira yokonzekera 2,5-difluorobenzoic acid imatha kuchitidwa motere:
Choyamba, maatomu awiri a haidrojeni mu benzoic acid amasinthidwa ndi maatomu a fluorine pogwiritsa ntchito fluorinating agent kuti apeze 2,5-difluorobenzoic acid.
Mukamagwiritsa ntchito 2,5-difluorobenzoic acid, muyenera kusamala kuti musamalire zambiri zachitetezo:
Pewani kupuma movutikira: Kupewa kwa nthawi yayitali kapena kutulutsa mpweya wa 2,5-difluorobenzoic acid ufa kapena mpweya kuyenera kupewedwa kupewa kuwonongeka kwa njira yopuma ndi mapapo.
Kukhudza m’maso ndi pakhungu: Muzitsuka mwamsanga ndi madzi ambiri ngati mukhudza maso kapena khungu.
Kugwiritsa ntchito zida zodzitetezera: Magalavu odzitetezera oyenera, magalasi, ndi zovala zodzitetezera ayenera kuvala pogwira 2,5-difluorobenzoic acid.
Chenjezo losungirako: 2,5-difluorobenzoic acid ziyenera kusungidwa pamalo owuma, mpweya wabwino, kupewa kukhudzana ndi zinthu zoyaka, komanso kutali ndi moto.