Trifernal
Coniferous · CAS 16251-77-7 · 2 suppliers
What it smells like
Trifernal has a very powerful, diffusive green aroma reminiscent of bitter green foliage and crushed stems, with a natural floral-herbaceous quality and sharp vegetal intensity.
At a glance
| Scent family | Coniferous |
| CAS number | 16251-77-7 |
| Uses | Intensely powerful green note adding bitter foliage character and natural green diffusion to floral, aromatic, and green compositions. |
| Longevity | Lasts > 400 hours on a smelling strip. |
| Appearance | Clear Liquid |
| IUPAC name | 3-phenylbutanal |
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 | 0.17% |
| Category 2 | Deodorants & antiperspirants | 0.069% |
| Category 3 | Eye products, men's facial creams (fingertip) | 0.023% |
| Category 4 | Fine fragrance, hydroalcoholic on skin | 0.44% |
| Category 5A | Body lotion | 0.24% |
| Category 5B | Face moisturiser | 0.023% |
| Category 5C | Hand cream | 0.034% |
| Category 5D | Baby cream, oil & talc | 0.0076% |
| Category 6 | Oral & lip care (toothpaste, mouthwash) | 0.011% |
| Category 7A | Rinse-off hair products | 0.023% |
| Category 7B | Leave-on hair products | 0.023% |
| Category 8 | Significant anogenital exposure | 0.0076% |
| Category 9 | Rinse-off body & hand (soap, shower gel) | 0.08% |
| Category 10A | Household care, non-spray | 0.08% |
| Category 10B | Household aerosol / spray | 0.36% |
| Category 11A | Skin contact, minimal transfer (e.g. wipes) | 0.0076% |
| Category 11B | Skin contact, minimal transfer (e.g. fabrics) | 0.0076% |
| Category 12 | Not intended for skin contact (candles, detergents) | 9.6% |
Where to buy
Available from 2 suppliers, from $5.95.
| Supplier | Manufacturer | Price | |
|---|---|---|---|
| Fraterworks | Firmenich | from $5.95 | View → |
| The Perfumer's Apprentice | Firmenich | from $8.50 | View → |
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