5-Bromo-2-Chlorobenzoic Acid (CAS# 21739-92-4)
Matšoao a Kotsi | Xi - Ea halefisang |
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho |
WGK Jeremane | 3 |
Khoutu ea HS | 29163900 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
5-Bromo-2-chlorobenzoic acid ke motsoako oa manyolo. Se latelang ke selelekela ho tse ling tsa thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:
Boleng:
- Ponahalo: phofo e tšoeu ea kristale
- Solubility: E qhibiliha hanyane ka metsing, e qhibiliha ka har'a metsoako ea tlhaho
Sebelisa:
- 5-Bromo-2-chlorobenzoic acid e ka sebelisoa e le karolo ea bohlokoa ea lipakeng tsa organic synthesis.
- E boetse e sebelisoa hangata joalo ka thepa e tala bakeng sa chefo e bolaeang likokoanyana, li-fungicides le li-flame retardants.
Mokhoa:
5-Bromo-2-chlorobenzoic acid e ka lokisoa ka tsela e latelang:
- Eketsa 2-bromobenzoic acid ho dichloromethane;
- Eketsa thionyl chloride le hydrogen oxide ka mocheso o tlase;
- Qetellong ea karabelo, sehlahisoa se fumanoa ka cryoprecipitation le filtration.
Lintlha tsa Tšireletseho:
- 5-Bromo-2-chlorobenzoic acid e halefisa 'me e lokela ho qoba ho kopana ka ho toba le letlalo le mahlo.
- Mehato e ntle ea moea e lokela ho nkoa nakong ea ts'ebetso.
- Latela mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso ha u li sebelisa le ho li boloka.
- Qoba ho sebelisa motsoako o haufi le mohloli oa mollo ho thibela ho phatloha.