# 4-Isobutyl Quinoline

Source: https://dupehacking.com/ingredients/4-isobutyl-quinoline
CAS: 1333-58-0

Smells of: earthy, leathery, slightly animalic
Role: base note, depth enhancer

4-Isobutyl Quinoline opens with a rich, slightly animalic and leathery scent that has a distinct earthy quality. As it develops, it reveals a deeper, more complex character with hints of tobacco and a subtle bitterness that adds intrigue. This material is particularly effective in adding depth and warmth to compositions, often used to enhance woody or oriental accords. It pairs well with other earthy notes like vetiver or patchouli, and can also support floral elements by providing a contrasting richness. In this catalogue, it is typically used at doses ranging from 0.131% to 0.30%, with a common concentration around 0.215%.

## How the catalogue uses it
- Appears in 2 formulas.
- Dose: 0.11% to 0.36%, average 0.23%.
- Most at home in: Woody Chypre, Amber Woody.
- Usually weighed alongside: Iso E Super, Galaxolide, Hedione, Juniper Berry Oil, Hedione HC, Timbersilk.


## Citing this
Cite as: "4-Isobutyl Quinoline — Dupe Hacking raw material profile", https://dupehacking.com/ingredients/4-isobutyl-quinoline