ketone 2-Methyl-4-heptanone 142.13577 InChI=1S/C9H18O/c1-7(2)5-9(10)6-8(3)4/h7-8H,5-6H2,1-4H3 PTTPXKJBFFKCEK-UHFFFAOYSA-N CHEBI:89195 142.239 chebi_ontology 2,6-dimethylheptan-4-one 4-Heptanone, 2-methyl- 0 CAS:626-33-5 HMDB:HMDB0013821 Isobutyl propyl ketone O=C(CC(C)C)CC(C)C Isobutyl N-propyl ketone 2-Methylheptan-4-one 2-methyl-4-heptanone C9H18O