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Methyl Heptine Carbonate (CAS 111‑12‑6), aka Methyl 2‑Octynoate, is a fresh, green‑floral ester used in perfumery for crisp melon-cucumber notes. Methyl Heptine Carbonate is a light, green-floral ester characterized by crisp cucumber, melon, and violet-leaf nuances. An exemplary-The compound is described as a key component in Dior Fahrenheit’s iconic apple-green lift. Used predominantly as a fresh, modern top note in perfumery and scented products, it balances synthetic and natural accords, adding vibrancy & lift to contemporary formulations. Folione or Methyl 2-octynoate the other way this fragrance ingredient known by supplier.
Methyl Heptine Carbonate (CAS 111‑12‑6), aka Methyl 2‑Octynoate, is a fresh, green‑floral ester used in perfumery for crisp melon-cucumber notes. Methyl Heptine Carbonate is a light, green-floral ester characterized by crisp cucumber, melon, and violet-leaf nuances. An exemplary-The compound is described as a key component in Dior Fahrenheit’s iconic apple-green lift. Used predominantly as a fresh, modern top note in perfumery and scented products, it balances synthetic and natural accords, adding vibrancy & lift to contemporary formulations. Folione or Methyl 2-octynoate the other way this fragrance ingredient known by supplier.
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Flavors & Fragrances
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Fragrance Ingredients
Aroma Compounds
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Chemical Properties & Specifications
Flammable Liquid (Category 4), Skin Sensitizer (Cat 1), Eye Irritant (Cat 2B), Acute Tox (Oral Cat 4)
H227, H302, H315, H317, H319
Utilized in eaux de toilette, body sprays, soaps, shampoos, lotions, and even home-care products to deliver a fresh, green-vegetal lift. Blends seamlessly with floral, fruity, and woody bases.
*IFRA limits ≤0.047% in final formulations in order to avoid sensitization in skin. *Incorporated from 0.1 to 0.5% typical usage rates (mean ~0.2%, range 0.003–1.5%).
*Crisp Green Profile: Melon/cucumber freshness *Long-Lasting Cold Drop: Enhances top-note longevity *Highly Dilutable: Potent at low concentrations *Seasonal Versatility: Suits modern gender-neutral fragrances
15–25 °C in light-protected, airtight containers
100 mL - 25 kg amber glass or HDPE, inert-lined containers
≥24 months if kept dry and shielded from light
The alkynyl ester motif delivers crisp, fresh nuances that mimic botanical cucumber and melon.
Mean usage ~0.2%, rarely exceeding 1.5%. IFRA recommends ≤0.047% in finished products.
Yes. Non-animal in origin, IFRA-compliant, and lacks allergenic residues.
It can cause skin sensitization above trace levels; regulatory limits address this risk.
Ideal in modern florals, aqueous fragrances, personal care, and household scents for green lift.
