α-Methylene-γ-butyrolactone Price Not Available Inquiry α-Methylene-γ-butyrolactone Supplier Page Catalog Number CBB1114316 Alternative Name(s) alpha-Methylene-gamma-butyrolactone; Tulipane; 3-Methylenedihydro-2(3H)-furanone Molecular Formula C₅H₆O₂ CAS# 547-65-9 Purity >97% Inchi 1S/C5H6O2/c1-4-2-3-7-5(4)6/h1-3H2 Inchi Key GSLDEZOOOSBFGP-UHFFFAOYSA-N SMILES C=C1CCOC1=O Size Inquiry Supplier Page https://www.amerigoscientific.com/methylene-butyrolactone-item-114316.html