Mrv0541 05061306012D 6 5 0 0 0 0 999 V2000 1.2375 2.1434 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2375 -0.7145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8250 1.4289 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2375 0.7145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8250 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3 1 2 0 0 0 0 4 3 1 0 0 0 0 5 2 1 0 0 0 0 5 4 1 0 0 0 0 6 5 2 0 0 0 0 M END > CHEM026566 > chemdb > CC(=O)CC=C > InChI=1S/C5H8O/c1-3-4-5(2)6/h3H,1,4H2,2H3 > PNJWIWWMYCMZRO-UHFFFAOYSA-N > C5H8O > 84.1164 > 84.057514878 > 1 > 9.494209362282714 > 1 > 0 > 0 > 0 > pent-4-en-2-one > 0.66 > 0.9473963339999997 > -0.57 > 0 > 0 > 0 > 16.88525840835349 > -7.35951587867593 > 17.07 > 25.4668 > 2 > 1 > 2.26e+01 g/l > pent-4-en-2-one > 1 > 4-Penten-2-one > 13891-87-7 $$$$