CAS:497-23-4 Molekulêre formule:C4H4O2 Molekulêre gewicht:84.07 EINECS:207-839-3 Synonimen:γ-krotonolakton, 2-buten-1,4-olide; 2,5-dihydrofuranone; 5-oxo-2,5-dihydrofuran-3-ylester; a,b-Crotonolacton; Crotonic acid, 4-hydroxy-; 2,5-dihydrofuran-2-one; 2(5H)-furanone, γ-krotonolacton, 2-buten-1,4-olide2(5H)-furanone 2-oxo-2,5-dihydrofuran; 2(5H)-FURANONE FOAR; SYNTESE 1 ML