3-Fluoro-4-nitrobenzoic acid (CAS# 403-21-4)
| Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R37/38 – E tenang tsamaiso ya ho hema le letlalo. R36 – Ho teneha mahlong R22 – E kotsi ha e kwetswe |
| Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S37 - Apara liatlana tse loketseng. |
| Khoutu ea HS | 29163990 |
| Sehlopha sa Likotsi | TS'OALANG |
Selelekela
3-Fluoro-4-nitrobenzoic acid ke motsoako oa organic o nang le foromo ea lik'hemik'hale C7H4FNO4. E latelang ke tlhaloso ea thepa e itseng, tšebeliso, mekhoa ea ho lokisa le tlhahisoleseding ea polokeho ea motsoako:
Tlhaho:
-Ponahalo: kristale e tšoeu kapa e mosehla hanyane, kapa bosehla bo bobebe ho isa ho phofo e sootho e mosehla.
- Sebaka sa ho qhibiliha: 174-178 likhato tsa Celsius.
- Sebaka se belang: likhato tse 329 tsa Celsius.
-Solubility: E qhibiliha ka joala le metsoako ea lintho tse phelang, tse kang ethanol, dimethylformamide le dichloromethane.
Sebelisa:
- 3-Fluoro-4-nitrobenzoic acid ke ea bohlokoa lipakeng, e sebelisoang haholo tšimong ea organic synthesis.
-E sebelisoa ka tloaelo ho motsoako oa lithethefatsi le motsoako oa dae.
-Motsoako ona o ka boela oa sebelisoa e le thepa e tala bakeng sa dae, chefo e bolaeang likokoanyana le liqhomane.
Mokhoa oa ho itokisa:
Mokhoa oa ho lokisa 3-Fluoro-4-nitrobenzoic acid ka kakaretso o kenyelletsa mehato e latelang:
1. 4-Nitrobenzoic acid e itšoara ka hydrogen fluoride ho fumana 3-nitro-4-fluorobenzoic acid.
2. Sehlahisoa se fumanoeng mohato o fetileng se sebetsanoa le sulfuric acid ho fumana 3-Fluoro-4-nitrobenzoic acid.
Lintlha tsa Tšireletseho:
- 3-Fluoro-4-nitrobenzoic acid e ka 'na ea halefisa mahlo, letlalo le tsela ea ho hema. Ela hloko tšebeliso ea lisebelisoa tsa ho itšireletsa ha u ntse u kopana.
-E lokela ho bolokoa ka sejaneng se lefifi, se omeletseng le se tiisitsoeng, hole le mollo le li-oxidizing agents.
-Ha e sebelisoa le ho ts'oaroa, e lokela ho latela mekhoa e nepahetseng ea polokeho, le ho boloka moea o motle.
