Iso E Super

IFF

Available

neat or unspecified

single substance

Short profile

Soft woody-ambery note with velvety texture.

amber

woody

amber

velvety

soft

transparent

Effect in a formula

Volume

Floralizer

Wood/Amber bridge

Adds fullness and subtle strength, makes transitions smoother and supports blossoms without necessarily making them louder.

From the source: Explicitly identifiable contributions in the source text: more body or volume, rounding or softer transitions.

Use and dosage

Manufacturer's specification for this product grade: Up to 10%. This is not an IFRA limit. Low: supports warmth and depth. Medium: defines a clear amber body. High: can significantly increase dryness, density, or dominance; check in the target accord.

Up to 10%

Manufacturer use guidance for this exact product — not an IFRA limit. IFRA standards must be verified separately for the specific substance scope and product grade.

Behaviour and performance

Note impact (source)Top Medium; Heart Medium; Base Medium

Diffusionmedium

Tenacity> 48 hours

Reported as stated by the source. Diffusion, tenacity and note impact are not combined into a single performance score.

Good areas of use

No data available.

Chemical context

CAS54464-57-2 / 68155-66-8 / 68155-67-9

FormulaC16H26O

Molecular weight234.2 g/mol

Vapour pressure0.001735 mmHg at 23 °C (0.2313 Pa)

The Pa value is a unit conversion only, not a temperature normalisation. VP band and molecular weight are not translated into evaporation hours.

No molecule-based vapor pressure classification for this product grade: mixture, dilution, UVCB, multiple CAS numbers, or unclear scope of properties.

Source: IFF Ingredients Compendium – Iso E Super

Open source

Last reviewed: 2026-09-07