4-Amino-2-fluorobenzoic acid (CAS # 446-31-1)
| Risk Codes | R22 - Ua phem yog tias nqos R37/38 - Kab mob ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
Taw qhia
4-Amino-2-fluorobenzoic acid yog cov organic compound.
4-Amino-2-fluorobenzoic acid feem ntau yog siv nyob rau hauv cov organic synthesis.
4-amino-2-fluorobenzoic acid feem ntau yog npaj los ntawm reacting 2-fluorotoluene nrog ammonia. Txoj kev npaj tshwj xeeb tuaj yeem hloov kho raws li cov kev xav tau tshwj xeeb thiab cov xwm txheej.
Thaum siv 4-amino-2-fluorobenzoic acid, yuav tsum tau ceev faj txog kev nyab xeeb hauv qab no:
Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag. Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab lwm yam yuav tsum hnav thaum siv.
Tsis txhob nqus nws cov pa los yog plua plav, thiab yuav tsum ua haujlwm hauv qhov chaw muaj cua zoo.
Thaum khaws cia, nws yuav tsum tau muab tso rau hauv qhov chaw qhuav, txias, thiab qhov cua, kom deb ntawm cov nplaim taws thiab qhov cua sov.
Ua ntej siv, koj yuav tsum nkag siab txog nws txoj kev nyab xeeb thiab kev ceev faj ntawm kev ua haujlwm kom ntxaws, thiab ua haujlwm raws li cov kev cai cuam tshuam.
