Shelf life (days): 1460.0
Formulation: A neat liquid
Formal Name: 4-(2-buten-1-ylidene)-3,5,5-trimethyl-2-cyclohexen-1-one
Formula Markup: C13H18O
Formula Weight: 190.28142
CAS Number: 13215-88-8
Notes: Megastigmatrienone (mixed isomers) is a mixture of isomers of megastigmatrienone, a compound that has the aroma of tobacco.{69854} Isomers of megastigmatrienone have been found in tobacco and oak barrel-aged wine.{69854,69855}