methyl pent-4-ynoate（CAS# 21565-82-2)

Folasaga

O le methyl pent-4-ynoate o se fa'alapotopotoga fa'alenatura ma le fua fa'atatau C7H10O2. O lo'o i lalo se fa'amatalaga o lona natura, fa'aoga, fa'atulagaina ma fa'amatalaga saogalemu:

natura:

-Fa'aaliga: methyl pent-4-ynoate o se vai lanu;

-Solubility: Solu i solu organic pei ole ethanol ma eter, faigata ona solo i le vai;

-Puna: o lona tulaga fa'apuna e tusa ma le 142-144 ℃;

-Density: O lona mamafa e tusa ma le 0.95-0.97g/cm³.

Fa'aaogā:

- Fa'asologa o mea kemisi: o le methyl pent-4-ynoate e masani ona fa'aaogaina e avea o se vaeluagalemu i le fa'aogaina o meaola ma e mafai ona fa'aoga e fa'apipi'i ai isi mea fa'aola;

-O mea manogi ma mea manogi: E i ai se manogi manogi ma e mafai ona faʻaaogaina i le sauniuniga o meaʻai ma mea manogi.

Metotia:

methyl pent-4-ynoate e mafai ona saunia i auala nei:

-Etherification tali: pent-1-yne ma methanol e esterified i le i ai o se catalyst e gaosia methyl pent-4-ynoate.

Fa'amatalaga Saogalemu:

methyl pent-4-ynoate e manaʻomia le faʻalogo i faʻamatalaga saogalemu nei pe a faʻaaoga ma teuina:

-o'ona: o le methyl pent-4-ynoate ose fa'alapotopotoga fa'alenatura, lea e ono iai ni o'ona fa'apitoa i le tino o le tagata. A fa'aoga, aloese mai le fa'afeso'ota'i ma le pa'u ma mata, ma 'alofia le manavaina o lona ausa;

-afi: methyl pent-4-ynoate o se vai mu, e tatau ona aloese mai le faʻafesoʻotaʻi ma le mumū ma le vevela maualuga, e tatau ona taofia le teuina mai le afi.

Fa'amolemole ia maitauina e tatau ona mulimulita'i faiga sa'o a le falesu'esu'e ma faiga mo le saogalemu pe a fa'aogaina ma tagofia vaila'au, ma e tatau ona fa'afeso'ota'i fa'apolofesa talafeagai mo fa'amatalaga atili mo le saogalemu.