2-Tert-Butyl-P-Cresol

INCI: 2-TERT-BUTYL-P-CRESOL

CAS Number
2409-55-4
Function
Perfuming / Antioxidant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific FDA cosmetic restriction; related to GRAS-listed antioxidants

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Structurally related to BHT; monitor SCCS opinions on BHT and potential estrogenic activity flagged for some alkylphenols.

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Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance

Frequently Asked Questions

Is 2-Tert-Butyl-P-Cresol safe in cosmetics?

Structurally related to BHT; monitor SCCS opinions on BHT and potential estrogenic activity flagged for some alkylphenols. The EU classifies 2-Tert-Butyl-P-Cresol as "permitted". Safety rating: MODERATE.

Is 2-Tert-Butyl-P-Cresol allowed in the EU?

2-Tert-Butyl-P-Cresol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 2-Tert-Butyl-P-Cresol do in cosmetics?

2-Tert-Butyl-P-Cresol functions as: Perfuming / Antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: 2409-55-4.

What is the Margin of Safety for 2-Tert-Butyl-P-Cresol?

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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