4-Hydroxypropiophenone (CAS# 70-70-2)
Kotsi le Polokeho
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S37 - Apara liatlana tse loketseng. S24/25 - Qoba ho kopana le letlalo le mahlo. S36 - Apara liaparo tse loketseng tsa tšireletso. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
WGK Jeremane | 3 |
RTECS | UH1925000 |
TSCA | Ee |
Khoutu ea HS | 29145000 |
Chefo | LD50 ka molomo ho Mmutla: 11800 mg/kg |
Boitsebiso
P-hydroxypropionone, e tsejoang hape e le 3-hydroxy-1-phenylpropiotone kapa vanillin, ke motsoako oa lintho tse phelang. Lintlha tse latelang li hlalosa thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:
Boleng:
Hydroxypropiophenone ke kristale e tiileng, hangata e tšoeu kapa e mosehla o bobebe ka 'mala. E na le monko o monate 'me hangata e sebelisoa e le senoko. Motsoako ona o na le mokelikeli o phahameng mochesong oa kamore 'me o ka qhibiliha ka metsing le lihlapolli tse ngata tsa tlhaho.
Sebelisa:
Mokhoa:
P-hydroxypropion hangata e lokisoa ka motsoako oa lik'hemik'hale. Mokhoa o tloaelehileng o fumanoa ka esterification ea cresol le acetone, e lateloa ke desulfiation ka ho futhumatsa lihlahisoa tsa esterification.
Lintlha tsa Tšireletseho:
Hydroxypropiophenone ka kakaretso e nkuoa e le motsoako o batlang o bolokehile. Ho pepeseha ho feteletseng ho ka baka ho hlohlona ha letlalo le mahlo. Litlhokomelo tse kang liatlana, likhalase le liaparo tse loketseng tsa mosebetsi li lokela ho nkoa ha u sebelisa kapa u tšoara. Qoba ho hema lerole kapa mouoane oa eona 'me u netefatse hore e sebetsa sebakeng se nang le moea o motle. Haeba motho a ka ja kapa a pepeseha, batla thuso ea bongaka hanghang.