5-Chloro-2-fluorobenzoic acid (CAS# 394-30-9)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | R36 - Zokhumudwitsa m'maso R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. |
Kufotokozera Zachitetezo | S22 - Osapumira fumbi. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S37 - Valani magolovesi oyenera. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. |
WGK Germany | 3 |
Kalasi Yowopsa | ZOKWIYA |
5-Chloro-2-fluorobenzoic acid(CAS#394-30-9) Chiyambi
2-Fluoro-5-chlorobenzoic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:
Katundu:
2-Fluoro-5-chlorobenzoic acid ndi cholimba choyera chokhala ndi fungo lapadera. Izo sizisungunuka m'madzi kutentha, koma zimasungunuka mu zosungunulira za organic monga ethanol ndi ether.
Zogwiritsa:
Njira zokonzekera:
Pali njira zambiri zopangira 2-Fluoro-5-chlorobenzoic acid. Imodzi mwa njira zomwe zimagwiritsidwa ntchito kwambiri ndi zomwe 2-Fluoro-5-chlorobenzaldehyde ndi zinki, ndi carboxylation reaction pansi pa acidic kuti apeze 2-Fluoro-5-chlorobenzoic acid.
Zambiri zachitetezo:
Pogwira 2-Fluoro-5-chlorobenzoic acid, chisamaliro chiyenera kutengedwa kuti musakhudze khungu ndi maso komanso kupewa kutulutsa mpweya wake. Valani magolovesi oteteza ndi magalasi oyenera mukamagwira ntchito ndikuwonetsetsa kuti malo ogwirira ntchito ali ndi mpweya wabwino. Chosakanizacho chiyenera kusungidwa pamalo ouma, ozizira kutali ndi moto ndi okosijeni.