Butylquinoline

INCI: BUTYLQUINOLINE

CAS Number
7661-47-4 (2-Butylquinoline; verify isomer)
Function
Not established as a standard cosmetic ingredient
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not established

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

HIGH RISK. Parent compound quinoline is a prohibited substance in EU cosmetics. Quinoline is classified as carcinogenic 1B under CLP. A CPSR assessor is very unlikely to accept this ingredient without explicit regulatory clearance. Do not formulate.

โš ๏ธ
Concern Level: High

Frequently Asked Questions

Is Butylquinoline safe in cosmetics?

HIGH RISK. Parent compound quinoline is a prohibited substance in EU cosmetics. Quinoline is classified as carcinogenic 1B under CLP. A CPSR assessor is very unlikely to accept this ingredient without explicit regulatory clearance. Do not formulate. The EU classifies Butylquinoline as "prohibited". Safety rating: POOR.

Is Butylquinoline allowed in the EU?

Butylquinoline EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Butylquinoline do in cosmetics?

Butylquinoline functions as: Not established as a standard cosmetic ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 7661-47-4 (2-Butylquinoline; verify isomer).

What is the Margin of Safety for Butylquinoline?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Butylquinoline in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Butylquinoline in your formulation.