Iso Butyl Quinoline

IFF
Available with product grade notice
mixture
mixture or product
The profile refers to the specific commercial product grade. Properties of a single molecule must not be transferred to mixtures, dilutions, UVCBs or product bases.

Short profile

Olfactive Family according to source: Leather. The documented product profile combines leathery, ambery, woody, tobacco-like, earthy, oakmoss-like, intense.

leather
leathery
ambery
woody
tobacco-like
earthy
oakmoss-like
intense

Effect in a formula

Leather modifier
Dark contrast
Base accent

Can darken floral, woody, or ambery structures and create a dry, animalic, or smoky contour. Statement refers to the specific commercial product grade; behavior of the undiluted single molecule is not derived from this.

Use and dosage

No reliable numerical use range documented for this product grade. Low: darkens and contours. Medium: builds a recognizable leather texture. High: can dominate smoky, animalic, or dry aspects; work in small steps.

No confirmed manufacturer use level for this exact product.

Behaviour and performance

No data available.

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

CAS67634-06-4 / 65442-31-1
FormulaC13H15N
Vapour pressure0.002093 mmHg at 23 °C (0.279 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 Butyl Quinoline
Open source
Last reviewed: 2026-09-07