6-TERT-BUTYLQUINOLINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

6-TERT-BUTYLQUINOLINE

Safety grade: A

This is a synthetic aromatic compound that contributes a distinctive scent to cosmetic products. It has a woody, slightly floral fragrance character often used to add depth and complexity to perfume blends.

It is used in cosmetic products as a fragrance ingredient to impart or enhance a pleasing scent to the finished product.

Graded using: COSING.

Last verified: May 26, 2026