4-Methylumbelliferone (CAS# 90-33-5)
| Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. |
| 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 S36 - Apara liaparo tse loketseng tsa tšireletso. |
| WGK Jeremane | 2 |
| RTECS | GN7000000 |
| TSCA | Ee |
| Khoutu ea HS | 29329990 |
| Tsebiso ea Kotsi | E tenang |
| Chefo | LD50 molomo ka rat: 3850mg/kg |
Selelekela
Oxymethocoumarin, eo hape e tsejoang e le vanillone, ke motsoako oa lintho tse phelang.
Boleng:
Ponahalo: Oxymethaumarin ke kristale e tiileng e tšoeu kapa e mosehla e nang le monko o khethehileng, o tšoanang le vanilla.
Solubility: Oxymethocoumarin e qhibiliha hanyenyane metsing a chesang, empa e batla e sa qhibilihe metsing a batang. E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether le chloroform.
Lintho tsa lik'hemik'hale: Oxymethacoumarin e batla e tsitsitse ka har'a motsoako oa asiti, empa e bonolo ho bola ka motsoako o matla oa alkaline kapa mocheso o phahameng.
Sebelisa:
Mokhoa:
Oxymethaumarin e ka ntšoa ho vanilla ea tlhaho 'me haholo-holo e tsoa ho limela tsa vanilla herbaceous tse kang linaoa tsa vanilla kapa joang ba vanilla. Ho feta moo, e ka boela ea lokisoa ka mekhoa ea maiketsetso, hangata e sebelisa coumarin ea tlhaho e le lisebelisoa tse tala, 'me e fetoloa ka letoto la lik'hemik'hale tsa lik'hemik'hale.
Lintlha tsa Tšireletseho:
Ka kakaretso Oxymethocoumarin e nkoa e sireletsehile, empa ho ka etsahala ho batho ba bang. Ha e hlahisoa le ho sebelisoa indastering, mehato e loketseng ea tšireletso e lokela ho nkoa, e kang ho roala liatlana tse sireletsang le likhalase tse sireletsang. Ho kopana le lintho tse kang li-acid tse matla, li-alkali tse matla, le li-oxidants ho lokela ho qojoa ho qoba kotsi.
