2 4′-Dichlorobenzophenone (CAS# 85-29-0)
| Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R38 – Ho teneha letlalong R37 – Ho halefisa tsamaiso ya ho hema R36 – Ho teneha mahlong |
| 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. |
| TSCA | Ee |
| Khoutu ea HS | 29143990 |
Selelekela
2,4′-Dichlorobenzophenone (eo hape e tsejoang e le Dichlorodiphenylketone) ke motsoako oa lintho tse phelang. Mona ke tse ling tsa thepa ea komporo, tšebeliso, mekhoa ea ho lokisa, le tlhaiso-leseling ea polokeho:
Boleng:
- Ponahalo: 2,4′-Dichlorobenzophenone ke kristale e se nang mebala kapa phofo e tšoeu ea kristale.
- Solubility: 2,4′-dichlorobenzophenone e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le dimethylformamide.
Sebelisa:
2,4′-Dichlorobenzophenone e na le lits'ebetso tsa bohlokoa ho organic synthesis:
- E le sesosa: e ka sebelisoa bakeng sa karabelo e fapaneng ea manyolo, joalo ka phokotso, oxidation, amide le karabelo ea dehydration.
- E le ea lipakeng: E ka sebelisoa e le setsi sa bohlokoa ho kopanngoeng ha metsoako e meng.
- Joalo ka thepa ea tlhaho: e ka sebelisoa ho lokisa lisebelisoa tsa ho nka lifoto, lidae tsa fluorescent le li-polymers.
Mokhoa:
2,4′-Dichlorobenzophenone hangata e lokiselitsoe ke karabelo ea dichlorobenzophenone ka chloroacetic acid. Ho na le mefuta e fapaneng ea mekhoa e ikhethileng ea ho itokisa, ho kenyeletsoa mokhoa oa ho etsa solvent, mokhoa o tiileng oa ho kopanya mohato le mokhoa oa ho kopanya khase.
Lintlha tsa Tšireletseho:
2,4′-Dichlorobenzophenone ha e na chefo e nyane empa e ntse e lokela ho atameloa ka hloko:
- Joaloka k'hemik'hale, ho kopana ka ho toba le letlalo, mahlo, le ho hema lerōle la eona ho lokela ho qojoa.
- Mehato e ntle ea moea e lokela ho nkoa nakong ea ts'ebetso ho thibela ho hema ha mouoane le lerōle.
- Tabeng ea ho kenngoa ka phoso kapa ho hema, buisana le ngaka 'me u buisane le setsebi.
