Ester

Cera ab apibus facta plura estera continet.

Formula chemica simplex est $R_1-COO-R_2$. "$R_1-COO$" est carboxyl. "$R_2$" est alkyl. Alterum nomen est Alkylcarboxylat vel Alkylalkanoat (sal de Acidum carboxylicum).

Exempla

• Methylformiatum vel Methylmethanoatum vel Dimethylester
• Methylacetatum vel Methylaethanoatum vel Methylaethylester
• Aethylformiatum vel Aethylmethanoatum vel Aethylmethylester
• Aethylacetatum vel Aethylaethanoatum vel Diaethylester

Vide etiam

• Declinatio tertia - Declinatio de ester est (3.declinatio, Neutr.).

Nexus externus

Vicimedia Communia plura habent quae ad Ester spectant.

Haec stipula ad chemiam spectat. Amplifica, si potes!