Hydroxycitronellal
Floral · CAS 107-75-5 · 3 suppliers
What it smells like
Cyclosia® delivers a sweet, delicate, and fresh floral aroma with the quintessential lily of the valley (muguet) character, complemented by green, citrus-lime, and subtle melon-watery nuances that create a clean, bright, and naturally dewy floral impression.
At a glance
| Scent family | Floral |
| CAS number | 107-75-5 |
| Uses | Essential for creating realistic lily of the valley, lilac, and other "mute flower" accords; adds fresh floral character to soaps, personal care products and fine fragrances. |
| Typical usage | 4% in a perfume compound |
| Longevity | Lasts > 200 hours on a smelling strip. |
| Appearance | Colourless liquid |
| INCI name | HYDROXYCITRONELLAL |
| IUPAC name | 7-hydroxy-3,7-dimethyloctanal |
IFRA usage limits (51st 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 | 0.38% |
| Category 2 | Deodorants & antiperspirants | 0.11% |
| Category 3 | Eye products, men's facial creams (fingertip) | 2.3% |
| Category 4 | Fine fragrance, hydroalcoholic on skin | 2.1% |
| Category 5A | Body lotion | 0.53% |
| Category 5B | Face moisturiser | 0.53% |
| Category 5C | Hand cream | 0.53% |
| Category 5D | Baby cream, oil & talc | 0.18% |
| Category 6 | Oral & lip care (toothpaste, mouthwash) | 1.2% |
| Category 7A | Rinse-off hair products | 1.6% |
| Category 7B | Leave-on hair products | 1.6% |
| Category 8 | Significant anogenital exposure | 0.18% |
| Category 9 | Rinse-off body & hand (soap, shower gel) | 4.1% |
| Category 10A | Household care, non-spray | 0.78% |
| Category 10B | Household aerosol / spray | 7.8% |
| Category 11A | Skin contact, minimal transfer (e.g. wipes) | 0.18% |
| Category 11B | Skin contact, minimal transfer (e.g. fabrics) | 0.18% |
| 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 $10 | View → |
| The Perfumer's Apprentice | — | from $6.50 | View → |
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