4-Chloro-3-fluorobenzoic acid (CAS# 403-17-8)
| Matšoao a Kotsi | Xi - Ea halefisang |
| Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
| Tlhaloso ea Tšireletseho | S22 - U se ke ua hema lerole. S24/25 - Qoba ho kopana le letlalo le mahlo. S37 - Apara liatlana tse loketseng. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
| Khoutu ea HS | 29163990 |
| Sehlopha sa Likotsi | TS'OALANG |
Selelekela
4-Chloro-3-fluorobenzoic acid.
Thepa: E ka qhibiliha ka har'a metsoako e mengata ea tlhaho e kang ethanol, ether le chloroform mocheso oa kamore.
Tšebeliso: E ka boela ea sebelisoa ha ho etsoa dae le litlolo.
Mokhoa:
Mokhoa oa ho lokisa oa 4-chloro-3-fluorobenzoic acid hangata o fumanoa ka ho arabela benzoic acid ka carbon tetrachloride le hydrogen fluoride. Ntlha ea pele, benzoic acid e arabela ka carbon tetrachloride ka pel'a tetrachloride ea aluminium ho etsa benzoyl chloride. Benzoyl chloride e ntan'o itšoara ka hydrogen fluoride ka har'a motsoako oa tlhaho ho hlahisa 4-chloro-3-fluorobenzoic acid.
Lintlha tsa Tšireletseho:
4-Chloro-3-fluorobenzoic acid e batla e tsitsitse mocheso oa kamore, empa ho kopana le li-oxidants tse matla le mocheso o phahameng o lokela ho qojoa. Lisebelisoa tse loketseng tsa tšireletso, tse kang liatlana le likhalase, li lokela ho apesoa ha u tšoara motsoako ho thibela ho kopana le letlalo le mahlo. Maemo a matle a moea a lokela ho fanoa nakong ea ts'ebetso.
