4-Tert-Butylcyclohexanone

INCI: 4-TERT-BUTYLCYCLOHEXANONE

CAS Number
98-53-3
Function
Fragrance
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no specific FDA restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Fragrance ingredient prohibited in EU but permitted in US with no established safety margin.

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance

Frequently Asked Questions

Is 4-Tert-Butylcyclohexanone safe in cosmetics?

Fragrance ingredient prohibited in EU but permitted in US with no established safety margin. The EU classifies 4-Tert-Butylcyclohexanone as "prohibited". Safety rating: GOOD.

Is 4-Tert-Butylcyclohexanone allowed in the EU?

4-Tert-Butylcyclohexanone EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does 4-Tert-Butylcyclohexanone do in cosmetics?

4-Tert-Butylcyclohexanone functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 98-53-3.

What is the Margin of Safety for 4-Tert-Butylcyclohexanone?

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.

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