A fresh, green top-note aroma chemical with a diffusive, slightly aldehydic and fruity character. Reminiscent of crushed leaves and unripe pear skin, with a light aromatic-herbal lift. Volatile and airy, giving sparkle to citrus and green accords.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 791.
Colorless liquid.
Practically insoluble in water, soluble in alcohol and oils.
Powerful and warm, green-rosy, diffusive odor.
This material finds use in various floral bases and specialties, and it is usually only a minor component of such products. It contributes power and radiation of the odor, natural warm greenness in the Rose-Geranium character, and it works well with the Rose oxides and related chemicals.
Produced from Acrolein by self-condensation by Diels-Alder reaction to 2,3-Dihydropyran-2-aldehyde. The latter is reacted with Methyl vinyl carbinol.