diethyl ethylidenemalonate（CAS#1462-12-0）

Folasaga

Diethyl malonate (diethyl malonate) o se mea fa'aola. O lo'o taua i lalo fa'amatalaga e uiga i meatotino, fa'aoga, metotia sauniuni ma le saogalemu ole diethyl ethylene malonate:

Tulaga lelei:

Fa'aaliga: Suavai e leai ni lanu.

Malosi: 1.02 g/cm³.

Solubility: Diethyl ethylene malonate e solu i le tele o solu fa'aola pei ole ava malosi, eter, ma esters.

Fa'aaogā:

Diethyl ethylene malonate e masani ona faʻaaogaina e fai ma mea taua i le faʻaogaina o meaola. E mafai ona faʻaaogaina e faʻapipiʻi faʻatasi e pei o ketones, ethers, acids, ma isi.

Diethyl ethylene malonate e mafai ona faʻaaogaina e avea o se solvent ma le faʻamalosi.

Metotia:

Diethyl ethylene malonate e mafai ona faʻapipiʻiina e ala i le faʻaalia o le ethanol ma le malonic anhydride i le i ai o se faʻamaʻi gaʻo. O tulaga e tali atu ai e masani ona maualuga le vevela ma le maualuga o le mamafa.

Fa'amatalaga Saogalemu:

O le Diethyl ethylene malonate o se vai e mu, e faigofie ona tupu ai le afi pe a faʻaalia i le mumū matala poʻo le maualuga o le vevela. E tatau ona teu ma fa'aoga ese mai puna o afi ma nofoaga e maualuga le vevela.

E tatau ona fa'aeteete ina ia 'alofia le fa'afeso'ota'i ma le pa'u, mata ma le manava, ma mea e puipui ai le tagata lava ia e pei o totigilima puipui, mata tioata ma matapulepule e tatau ona ofuina pe a mana'omia.

E tatau ona fa'aeteete ina ia puipuia le tafe i le taimi o le fa'aoga ma le teuina, ma ia aloese mai le tali atu i vaila'au malolosi ma vaila'au malolosi.

E tatau ona faitau le Pepa Fa'amaumauga o le Saogalemu (MSDS) mo nisi fa'amatalaga mo le saogalemu a'o le'i fa'aogaina.