A green-fruity aroma chemical reminiscent of unripe fruit, apple peel and slightly fatty green foliage. Has a diffusive, slightly waxy character with a clean fresh top-note effect.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 93.
Colorless liquid.
Sharp and pungent green foliage type odor, almost choking-gassy in the pure state, more pleasant at concentrations below 0.1% in an odorless solvent.
Has been suggested for use in perfume compositions as a modifier for Methyl heptin carbonate and other alkyl pentin, hexin, heptin or octin carbonates. It is slightly more floral than MHC but almost as pungent.
Produced from Methyl propyl ketone to make n-Pent-yne. Pentyne sodium is reacted with iso-Amyl chloroformate to yield the ester.