2-Chloro-5-fluoronicotinic acid (CAS# 38186-88-8)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S7/9 - S24/25 - Pewani kukhudzana ndi khungu ndi maso. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S38 - Ngati mulibe mpweya wokwanira, valani zida zoyenera zopumira. S51 - Gwiritsani ntchito m'malo olowera mpweya wabwino. |
WGK Germany | 3 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2-chloro-5-fluoronicotinic acid. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 2-chloro-5-fluoronicotinic acid:
Ubwino:
- 2-Chloro-5-fluoronicotinic acid ndi olimba opanda mtundu.
- Kutentha kwapakati, kumakhala ndi kusungunuka kochepa komanso kusungunuka kochepa m'madzi.
- Ndi acidic kwambiri ndipo imatha kuchitapo kanthu ndi alkali kupanga mchere wofananira.
- 2-Chloro-5-fluoronicotinic acid ndi oxidizing kwambiri.
Gwiritsani ntchito:
- 2-Chloro-5-fluoronicotinic acid angagwiritsidwe ntchito ngati reagent yamphamvu zidulo monga asidi chothandizira mu organic synthesis zimachitikira.
- Itha kugwiritsidwa ntchito pakuchita kwa fluorinated mu kaphatikizidwe ka organic, monga fluorination ndi onunkhira cyclofluorination.
- 2-Chloro-5-fluoronicotinic acid itha kugwiritsidwanso ntchito ngati wapakatikati mu utoto ndi zowunikira za fulorosenti.
Njira:
- Njira yodziwika bwino yokonzekera 2-chloro-5-fluoronicotinic acid ndi pochita 2,5-diaminoalkynyl niacin ndi kuchuluka koyenera kwa hydrofluoric acid ndi chlorinating agents.
Zambiri Zachitetezo:
- 2-chloro-5-fluoronicotinic acid ndi organic pawiri yomwe imakwiyitsa ndipo imatha kukhala ndi zotsatira zoyipa pakhungu, maso, ndi kupuma. Valani zida zodzitchinjiriza zoyenera mukamagwiritsa ntchito ndikupewa kukhudza khungu ndi maso.
- Panthawi yogwira ntchito, mpweya wabwino uyenera kulimbikitsidwa kuti asapumedwe ndi nthunzi kuchokera pagululi.
- 2-Chloro-5-fluoronicotinic acid iyenera kusungidwa kutali ndi kutentha ndi zinthu zoyaka ndi kusungidwa pamalo owuma, ozizira.