CAS:497-23-4 Fformiwla Moleciwlaidd:C4H4O2 Pwysau moleciwlaidd:84.07 EINECS:207-839-3 Cyfystyron:γ-Crotonolactone, 2-Buten-1,4-olide; 2,5-Dihydrofuranone; 5-Oxo-2,5-dihydrofuran-3-yl ester; a,b-Crotonolactone; Asid Crotonig, 4-hydroxy-; 2,5-Dihydrofuran-2-un; 2(5H)-Furanone, γ-Crotonolactone, 2-Buten-1,4-olide2(5H)-Furanone 2-Oxo-2,5-dihydrofuran; 2(5H)-FURANONE AR GYFER ; SYNTHESIS 1 ML