(E)-2-Methyl-2-butenal Formula: C5H8O MW: 84.12 CAS#: 497-03-0 Odour: Cocoa, Coffee [MS]	Dots surface:
List of plant species contain (E)-2-Methyl-2-butenal [2me-E2-4Ald] Asparagales, Asparagaceae   Hyacinthus orientalis Garden hyacinth    Asterales, Asteraceae   Cichorium intybus Common chicory    Fabales, Fabaceae   Acacia farnesiana Sweet acacia  Ceratonia siliqua Carob    Liliales, Liliaceae   Tulipa sylvestris Wild tulip    Sapindales, Rutaceae   Citrus aurantium Bitter orange