Iso E Super® (IFF) AC
Fragrance : Woody, ambery fragrance known for its soft, velvety scent profile. It improves depth, diffusion and longevity in perfumes.
Fragrance group : woody
Fragrance strength : medium
Fragrance duration :> 48 hours
Recommended dosage: up to 10%
CAS : 54464-57-2 / 68155-66-8 / 68155-67-9
EINECS :259-174-3
Chemical name: 1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone (main isomer)
ISO E Super® is appreciated for its soft, diffused character, and blends seamlessly with floral, woody, musky and amber accords.
It is a key ingredient in Escentric Molecules’ Molecule 01, where it is used as a single fragrance molecule.
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What makes Iso E Super® truly special is its ability to create a personal scent experience.
Some can barely smell the scent, a phenomenon known as anosmia, while others experience it as a warm, enveloping scent.
This unique property makes Iso E Super a fascinating and intriguing ingredient in the world of fragrances.
Iso E Super® is stable and versatile, making it suitable for use in a variety of products including perfumes, cosmetics, soaps and scented candles.
ISO E Super® by IFF is a versatile woody, amber aroma chemical that enhances depth, diffusion, and longevity in fragrances.
How to Use ISO E Super® in Perfumery
- Top Notes – Adds a soft, velvety texture to citrus and floral openings.
- Heart Notes – Blends seamlessly with florals, musks, and spices, creating a smooth, radiant effect.
- Base Notes – Enhances woody, amber, and musky accords, improving longevity and diffusion.
- Blending Partners – Works well with vetiver, sandalwood, patchouli, cedarwood, and ambergris.
- Usage Levels – Typically used at 5% to 15% in fragrance formulations.
Some perfumes that feature ISO E Super®:
- Molecule 01 by Escentric Molecules – A fragrance composed entirely of ISO E Super®, creating a soft, woody, and velvety scent.
- Terre d’Hermès by Hermès – A sophisticated blend of ISO E Super®, vetiver, and citrus, offering a dry, earthy elegance.
- Baccarat Rouge 540 by Maison Francis Kurkdjian – A luxurious fragrance with ISO E Super®, saffron, and ambergris, known for its radiant diffusion.
- Le Temps Perdu by Salle Privée – A minimalist fragrance that highlights ISO E Super® for a clean, woody, and musky effect.
- Encre Noire by Lalique – A deep, mysterious scent featuring ISO E Super®, vetiver, and cypress for a smoky, woody character.
Comparison :
| Molecule | Description |
|---|---|
| Iso E Super (IFF) | A soft, woody, amber-like molecule with a velvety, skin-like effect. Enhances other fragrance notes. |
| Norlimbanol (Firmenich) | A powerful, long-lasting woody-amber molecule with intense dryness and depth. Used in bold perfumes. |
| Orbitone (Takasago) | A variation of Iso E Super with a vetiver-like drydown and a creamy, diffusive effect. |
| Hindinol (Takasago) | A sandalwood-like molecule with an airy, warm elegance. Adds softness to a fragrance composition. |
Other alternatives:
| Molecule | Manufacturer | Description |
|---|---|---|
| Iso Gamma Super | IFF | A variant of Iso E Super with a higher gamma-isomer content for stronger diffusion and longevity. |
| Timbersilk | IFF | A more intense and rich version of Iso E Super with deeper woody-amber characteristics. |
| Sylvamber | IFF | A powerful molecule with a dry, slightly sharp woody tone and strong projection. |
| Amberlan | Takasago | A warm, amber-like fragrance molecule that shares some traits with Iso E Super. |
| Boisvelone | Firmenich | A woody-amber molecule with a velvety, skin-like effect, similar to Iso E Super. |
| Parameter | Value |
|---|---|
| Relative density D20/4 | 0.9611 - 0.9670 |
| Relative density D20/20 | 0.9628 - 0.9687 |
| Relative density D25/25 | 0.9598 - 0.9657 |
| Refractive index, 20°C | 1.4970 - 1.5010 |
| GC Peaks Percentage | |
| ISO Precyclemone | 0.00 - 3.00 % |
| Polar column (%Area) - Beta isomer | 55.00 - 65.00 % |
| Polar column (%Area) - Alpha isomer | 10.00 - 20.00 % |
| Polar column (%Area) - Gamma & Charm Peak | 10.00 - 20.00 % |
| Polar column (%Area) - Charm Peak | 0.00 - 4.00 % |
| Polar column (%Area) - Gamma isomer | 8.00 - 16.00 % |
| Polar column (%Area) - Total isomers | 90.00 - 100.00 % |
