Aldehyde C-9
Aldehydic · CAS 124-19-6 · 3 suppliers
What it smells like
Aldehyde C-9 has a powerful, waxy-aldehydic aroma with fresh orange peel zestiness, a rosy-floral heart, and a fatty, slightly green cucumber undertone.
At a glance
| Scent family | Aldehydic |
| CAS number | 124-19-6 |
| FEMA number | 2782 |
| Uses | Provides aldehydic lift, citrus freshness, and rosy bloom in florals, citrus compositions, and aldehydic bases. |
| Longevity | Lasts > 250 hours on a smelling strip. |
| Appearance | Colourless liquid |
| INCI name | NONANAL |
| IUPAC name | Nonanal |
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 | Prohibited |
| Category 2 | Deodorants & antiperspirants | Unrestricted |
| Category 3 | Eye products, men's facial creams (fingertip) | Unrestricted |
| Category 4 | Fine fragrance, hydroalcoholic on skin | Unrestricted |
| Category 5A | Body lotion | Unrestricted |
| Category 5B | Face moisturiser | Unrestricted |
| Category 5C | Hand cream | Unrestricted |
| Category 5D | Baby cream, oil & talc | Unrestricted |
| Category 6 | Oral & lip care (toothpaste, mouthwash) | Prohibited |
| Category 7A | Rinse-off hair products | Unrestricted |
| Category 7B | Leave-on hair products | Unrestricted |
| Category 8 | Significant anogenital exposure | Unrestricted |
| Category 9 | Rinse-off body & hand (soap, shower gel) | Unrestricted |
| Category 10A | Household care, non-spray | Unrestricted |
| Category 10B | Household aerosol / spray | Unrestricted |
| Category 11A | Skin contact, minimal transfer (e.g. wipes) | Unrestricted |
| Category 11B | Skin contact, minimal transfer (e.g. fabrics) | Unrestricted |
| Category 12 | Not intended for skin contact (candles, detergents) | Unrestricted |
Where to buy
Available from 3 suppliers, from $2.95.
| Supplier | Manufacturer | Price | |
|---|---|---|---|
| Fraterworks | Fraterworks | from $2.95 | View → |
| Perfumer Supply House | — | from $9 | View → |
| The Perfumer's Apprentice | — | from $6.75 | View → |
Related materials
2-Tridecenal high trans Agrumen Aldehyde Light Alcohol C-12 Lauric Aldehone Aldehyde C-10 Aldehyde C-11 Intreleven Aldehyde C-11 Undecylenic Aldehyde C-11 Undecylic Aldehyde C-12 Lauric Aldehyde C-12 MNA Aldehyde C-12 MNA (10% in BB) Aldehyde C-7
Build and version formulae, track inventory, and get AI suggestions from BrainDesk. Try it free → · Open app