4-Fluoro-2-nitrobenzoic acid (CAS# 394-01-4)
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. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S37 - Valani magolovesi oyenera. |
WGK Germany | 3 |
HS kodi | 29163990 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2-nitro-4-fluorobenzoic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:
Ubwino:
- Maonekedwe: 2-nitro-4-fluorobenzoic acid ndi yopanda mtundu kapena yachikasu yolimba.
- Kusungunuka: kusungunuka mu zosungunulira zina monga ethanol ndi methylene chloride, kusungunuka pang'ono m'madzi.
Gwiritsani ntchito:
- 2-Nitro-4-fluorobenzoic acid nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic kaphatikizidwe kazinthu zina.
Njira:
- Kukonzekera kwa 2-nitro-4-fluorobenzoic acid nthawi zambiri kumapezeka ndi nitrification. Njira imodzi yotheka ndikuchitapo 2-bromo-4-fluorobenzoic acid ndi nitric acid. Zomwe zimachitikazo ziyenera kuphatikizidwa ndi zochitika zoyenera komanso zolimbikitsa.
Zambiri Zachitetezo:
- 2-Nitro-4-fluorobenzoic acid ndi organic pawiri kuti ndi poizoni ndi mkwiyo. Kukumana ndi kapena kutulutsa mpweya wambiri wamafuta kumatha kuwononga thanzi.
- Njira zoyenera zotetezera ziyenera kuchitidwa pogwira, kusunga ndi kunyamula, kuphatikizapo kuvala magolovesi otetezera ndi magalasi.
- Pewani kukhudzana ndi oxidizing amphamvu ndi zinthu zoyaka moto kuteteza moto kapena kuphulika.