Aroma ChemicalFruityTop note
4-Methyl-2-Pentenal.
Delivers a powerful, ethereal green freshness with distinct apple-like facets, aldehydic bite, and woody-cognac undertones that evolve from pungent top notes to a more complex, grassy-spicy character.
CAS Registry
5362-56-1
Odor Strength
High
Pyramid
Top
IFRA Status
Unrestricted
Cat 4 · Fine fragranceFrom the literature
TGSC, suppliers, and others, quoted as filed.
Mosciano, Gerard P&F 16, No. 5, 71, (1991)“Pungent, etherial, fresh green apple-like, aldehydic, cognac and woody”
Luebke, William tgsc, (2009)“Ethereal spicy green grassy aldehydic cooked apple cognac woody”