# Isopropyl Quinoline

Source: https://dupehacking.com/ingredients/isopropyl-quinoline
CAS: 135-79-5



This is isobutyl quinoline on steroids. At trace levels, Isopropyl Quinoline imparts a complex, character-defining signature—metallic, earthy, green-leathery—that endures across every stage of evaporation. Its strength lies not only in tenacity and throw, but in the sheer intensity of its profile. It’s especially valuable in masculine, chypre, and leather compositions, where a touch of sharp verdancy or animalic smoke is needed to lift or ground the structure. Used carefully, it can anchor a base or spark interest in a heart that might otherwise feel flat. We sell it at 10% in DPG because of its strength but we recommend evaluating it at 1% or less to explore the full range. In concentrate, … — Fraterworks

## How the catalogue uses it
- Appears in 5 formulas.
- Dose: 0.03% to 1.00%, average 0.49%.
- Most at home in: Chypre, Amber, Leathery.
- Usually weighed alongside: Sandalore, Ambroxan, Veramoss, Sicilian Lemon Oil FCF, Cashmeran, Hedione.


## Citing this
Cite as: "Isopropyl Quinoline — Dupe Hacking raw material profile", https://dupehacking.com/ingredients/isopropyl-quinoline