Dynascone
Green · CAS 56973-85-4 · 3 suppliers
What it smells like
Neobutenone Alpha delivers an extremely powerful concentration-dependent scent - floral at 0.01%, intensely green-galbanum at 0.1%, and dominantly fruity-pineapple at 1% - with remarkable diffusiveness and contemporary character.
At a glance
| Scent family | Green |
| CAS number | 56973-85-4 |
| Uses | Modern green notes, galbanum reconstruction, pineapple-fruity effects, floral enhancement, contemporary lift and freshness in all fragrance types. |
| Typical usage | 0.25% in a perfume compound |
| Longevity | Lasts > 350 hours on a smelling strip. |
| Appearance | Colourless liquid |
| INCI name | DYNASCONE |
| IUPAC name | 1-(5,5-Dimethylcyclohex-1-en-1-yl)pent-4-en-1-one |
IFRA usage limits (49th Amendment)
Maximum concentration in the finished consumer product, by IFRA category, drawn from official IFRA Standards and manufacturer certificates. Reference data — always confirm against the current official IFRA Standard for your application.
| Category | Application | Limit |
|---|---|---|
| Category 1 | Lip products, toys | 0.19% |
| Category 2 | Deodorants & antiperspirants | 0.057% |
| Category 3 | Eye products, men's facial creams (fingertip) | 0.18% |
| Category 4 | Fine fragrance, hydroalcoholic on skin | 1.1% |
| Category 5A | Body lotion | 0.27% |
| Category 5B | Face moisturiser | 0.27% |
| Category 5C | Hand cream | 0.27% |
| Category 5D | Baby cream, oil & talc | 0.091% |
| Category 6 | Oral & lip care (toothpaste, mouthwash) | 0.54% |
| Category 7A | Rinse-off hair products | 0.54% |
| Category 7B | Leave-on hair products | 0.54% |
| Category 8 | Significant anogenital exposure | 0.091% |
| Category 9 | Rinse-off body & hand (soap, shower gel) | 1.4% |
| Category 10A | Household care, non-spray | 1.4% |
| Category 10B | Household aerosol / spray | 3.4% |
| Category 11A | Skin contact, minimal transfer (e.g. wipes) | 0.091% |
| Category 11B | Skin contact, minimal transfer (e.g. fabrics) | 0.091% |
| Category 12 | Not intended for skin contact (candles, detergents) | Unrestricted |
Where to buy
Available from 3 suppliers, from $3.95.
| Supplier | Manufacturer | Price | |
|---|---|---|---|
| Fraterworks | Firmenich | from $3.95 | View → |
| Perfumer Supply House | Firmenich | from $13.25 | View → |
| The Perfumer's Apprentice | Firmenich | from $19 | View → |
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