Ethyl trans-2-butenoate (CAS 623-70-1) — Sweet Top Note Fragrance Ingredient
Sweet · Citrus Ethyl trans-2-butenoate CAS 623-70-1 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is Ethyl trans-2-butenoate? Ethyl trans-2-butenoate is a synthetic ester used in fruity fragrance compositions. It imparts a fresh, juicy character reminiscent of ripe apples or strawberries. Found in body care products and air fresheners, this…
