3-Fluoro-4-nitrobenzoic acid (CAS# 403-21-4)
| Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. R36 – Iyandicaphukisa emehlweni I-R22 – Iyingozi xa iginyiwe |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. S37 – Nxiba iiglavu ezifanelekileyo. |
| Ikhowudi ye-HS | 29163990 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-3-Fluoro-4-nitrobenzoic acid i-organic compound kunye ne-chemical formula C7H4FNO4. Oku kulandelayo yinkcazo yezinye iipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwekhompawundi:
Indalo:
-Imbonakalo: Ikristale emhlophe okanye emthubi kancinane, okanye umthubi okhanyayo ukuya kumgubo otyheli omdaka.
-Indawo yokunyibilika: 174-178 degrees Celsius.
-Indawo yokubila: 329 degrees celcius.
-I-Solubility: I-Soluble in alcohol and organic solvents, njenge-ethanol, i-dimethylformamide kunye ne-dichloromethane.
Sebenzisa:
- I-3-Fluoro-4-nitrobenzoic acid yinto ebalulekileyo ephakathi, isetyenziswe ngokubanzi kwintsimi ye-organic synthesis.
-Isetyenziswa ngokuqhelekileyo kwi-drug synthesis kunye ne-dayi synthesis.
-Le khompawundi isenokusetyenziswa njengemathiriyeli ekrwada yedayi, amayeza okubulala izitshabalalisi kunye neziqhushumbisi.
Indlela yokulungiselela:
Indlela yokulungiselela i-3-Fluoro-4-nitrobenzoic acid ngokubanzi ibandakanya la manyathelo alandelayo:
1. I-4-Nitrobenzoic acid isabela nge-hydrogen fluoride ukufumana i-3-nitro-4-fluorobenzoic acid.
2. Imveliso efunyenwe kwisinyathelo sangaphambili iphendulwa nge-asidi ye-sulfuric ukufumana i-3-Fluoro-4-nitrobenzoic acid.
Ulwazi ngoKhuseleko:
- I-3-Fluoro-4-nitrobenzoic acid inokucaphukisa amehlo, ulusu, kunye nomgudu wokuphefumla. Nika ingqalelo ukusetyenziswa kwezixhobo zokukhusela zomntu ngexesha loqhagamshelwano.
-Kufuneka igcinwe kwisitya esimnyama, esomileyo nesitywiniweyo, kude nomlilo kunye ne-oxidizing agents.
-Ekusetyenzisweni nasekuphatheni, kufuneka kulandele iinkqubo ezifanelekileyo zokhuseleko, kwaye kugcinwe umoya omhle.
