4'-Hydroxy-3'-methylacetophenone (CAS# 876-02-8)
Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S22 - U se ke ua hema lerole. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho |
WGK Jeremane | 3 |
Khoutu ea HS | 29143990 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
4-Hydroxy-3-methylacetophenone, eo hape e tsejoang e le 4-hydro-3-methyl-1-phenyl-2-butanone, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:
Boleng:
4-Hydroxy-3-methylacetophenone ke mokelikeli o se nang 'mala kapa o mosehla o nang le monko o khethehileng. Ke motsoako oa polar o qhibilihang ka har'a lino tse tahang, li-ether, li-ketone le li-solvents tsa ester.
Sebelisa:
Mokhoa:
Ho na le mekhoa e mengata ea ho itokisa bakeng sa 4-hydroxy-3-methylacetophenone, 'me e' ngoe ea mekhoa e tloaelehileng e fumanoa ka ho arabela ha oxidation ea carbonyl metsoako. Mehato e tobileng e kenyelletsa ho arabela 3-methylacetophenone ka iodine kapa sodium hydroxide ho fumana iodozolate e lumellanang kapa hydroxyl, e ntan'o fetoloa ho 4-hydroxy-3-methylacetophenone ka karabelo ea phokotso.
Lintlha tsa Tšireletseho:
4-Hydroxy-3-methylacetophenone e nkoa e batla e bolokehile lits'ebetsong tse akaretsang. Joalo ka motsoako oa manyolo, e ntse e na le likotsi tse ka bang teng. Ho kopana le letlalo le ho hema mouoane oa lona ho ka baka ho teneha mme ho ka baka ho hanana le 'mele. Ha u sebetsana le motsoako ona, ho lokela ho nkoa tlhokomelo ea ho sebelisa lisebelisoa tsa ho itšireletsa (joaloka liatlana le liaparo tse sireletsang mahlo) le ho netefatsa hore moea o na le moea o motle. Ha motho a ka kopana ka phoso kapa a hema, ntho eo e lokela ho hlatsuoa kapa e tlosoe hang-hang 'me ho batloe tlhokomelo ea lingaka. Ha u boloka le ho tšoara, ka kopo ela hloko mehato e nepahetseng ea polokeho ho qoba likotsi.