5-Methyl furfural (CAS#620-02-0)
Matšoao a Kotsi | Xi - Ea halefisang |
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
WGK Jeremane | 2 |
RTECS | LT7032500 |
TSCA | Ee |
Khoutu ea HS | 29329995 |
Selelekela
5-Methylfurfural, e tsejoang hape e le 5-methyl-2-oxocyclopenten-1-aldehyde kapa 3-methyl-4-oxoamyl acetate. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 5-methylfurfural:
Boleng:
Ponahalo: 5-Methylfurfural ke mokelikeli o se nang 'mala o nang le monko o khethehileng.
Density: hoo e ka bang. 0.94 g/mL.
Solubility: E ka qhibiliha ka metsing, joala le lihlapolli tsa ether.
Sebelisa:
Motsoako oa lik'hemik'hale oa mahareng: E ka boela ea sebelisoa ho kopantseng metsoako e meng ea tlhaho le joalo ka selelekela sa maiketsetso sa hydroquinone.
Mokhoa:
Tsela e tloaelehileng ea maiketsetso ke ka karabelo e matla ea li-enzyme tse amanang le Bacillus isosparatus. Ka ho khetheha, 5-methylfurfural e ka fumanoa ka ho belisoa ha butyl acetate.
Lintlha tsa Tšireletseho:
5-Methylfurfural e halefisa letlalo le mahlo, kahoo u lokela ho ela hloko ho sireletsa matsoho le mahlo a hao le ho qoba ho kopana nakong ea tšebeliso.
Ho hema ka bongata bo boholo ba 5-methylfurfural ho ka baka matšoao a sa phutholohang joalo ka ho tsekela le ho otsela, kahoo etsa bonnete ba hore e sebelisoa sebakeng se nang le moea o motle 'me u qobe ho pepesehela nako e telele mouoane o phahameng.
Ha u boloka le ho tšoara 5-methylfurfural, tlhokomelo e lokela ho nkoa ho qoba ho kopana le oxidant ho thibela mollo kapa ho phatloha. Etsa bonnete ba hore setshelo sa polokelo se koetsoe hantle 'me se bolokoa sebakeng se phodileng, se omeletseng le se nang le moea, hole le mollo.