diethyl ethylidenemalonate (CAS#1462-12-0)
| Matšoao a Kotsi | Xi - Ea halefisang |
| Tlhaloso ea Tšireletseho | 24/25 - Qoba ho kopana le letlalo le mahlo. |
| WGK Jeremane | 3 |
Selelekela
Diethyl malonate (diethyl malonate) ke motsoako oa lintho tse phelang. Lintlha tse latelang ke lintlha tse mabapi le thepa, tšebeliso, mekhoa ea ho lokisa le polokeho ea diethyl ethylene malonate:
Boleng:
Ponahalo: Seela se se nang mmala.
Boima: 1.02 g/cm³.
Solubility: Diethyl ethylene malonate e qhibiliha ka har'a metsoako e mengata ea lintho tse phelang tse kang alcohols, ethers le esters.
Sebelisa:
Diethyl ethylene malonate hangata e sebelisoa e le reagent ea bohlokoa ho organic synthesis. E ka sebelisoa ho kopanya metsoako e kang ketone, ethers, acid, joalo-joalo.
Diethyl ethylene malonate e ka sebelisoa e le solvent le catalyst.
Mokhoa:
Diethyl ethylene malonate e ka etsoa ka karabelo ea ethanol le anhydride ea malonic boteng ba acid catalyst. Maemo a karabelo ka kakaretso ke mocheso o phahameng le khatello e phahameng.
Lintlha tsa Tšireletseho:
Diethyl ethylene malonate ke mokelikeli o tukang, o ka bakang mollo habonolo ha o pepesehile lelakabe le bulehileng kapa mocheso o phahameng. E lokela ho bolokoa le ho sebelisoa hole le mehloli ea mollo le libaka tse nang le mocheso o phahameng.
Tlhokomelo e lokela ho nkoa ho qoba ho kopana le letlalo, mahlo le tsela ea ho hema, 'me lisebelisoa tsa tšireletso tsa botho tse kang liatlana tse sireletsang, likhalase le limaske li lokela ho apesoa ha ho hlokahala.
Tlhokomelo e lokela ho nkoa ho thibela ho lutla nakong ea tšebeliso le polokelo, le ho qoba ho itšoara ka li-oxidants tse matla le li-acid tse matla.
Sehlahisoa sa Safety Data Sheet (MSDS) se lokela ho baloa bakeng sa tlhaiso-leseling e batsi ea polokeho pele e sebelisoa.
