Mrv1533004161514452D 7 7 0 0 0 0 999 V2000 0.5678 1.9393 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5678 1.1143 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2352 0.6294 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.9803 -0.1553 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.1553 -0.1553 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0997 0.6294 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8843 0.8843 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 0 2 3 1 0 0 0 0 3 4 1 0 0 0 0 4 5 1 0 0 0 0 5 6 1 0 0 0 0 2 6 1 0 0 0 0 6 7 2 0 0 0 0 M END > CHEM012755 > chemdb > C=C1CCOC1=O > InChI=1S/C5H6O2/c1-4-2-3-7-5(4)6/h1-3H2 > GSLDEZOOOSBFGP-UHFFFAOYSA-N > C5H6O2 > 98.101 > 98.036779433 > 1 > 13 > 9.421352634592743 > 1 > 0 > 0 > 0 > 3-methylideneoxolan-2-one > 0.39 > 0.8341922883333334 > 0.06 > 0 > 1 > 0 > -6.847029159484089 > 26.3 > 24.686 > 0 > 1 > 1.13e+02 g/l > tulipalin A > 1 > 2(3H)-Furanone, dihydro-3-methylene- ( > 547-65-9 $$$$