Tetrabutyl Phenyl Hydroxybenzoate

INCI: TETRABUTYL PHENYL HYDROXYBENZOATE

CAS Number
Not widely published (CosIng-listed)
Function
Preservative / antimicrobial (hydroxybenzoate = paraben-type ester)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; permitted under general cosmetic ingredient provisions

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

Hydroxybenzoate (paraben-type) structure โ€” subject to ongoing debate regarding estrogenic activity; longer-chain/bulkier parabens face greater scrutiny; butylparaben is restricted in EU (Annex III, max 0.14% as acid); this derivative's regulatory classification should be confirmed against current Annex V listing

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Concern Level: Moderate

Regulatory Flags

preservative

Frequently Asked Questions

Is Tetrabutyl Phenyl Hydroxybenzoate safe in cosmetics?

Hydroxybenzoate (paraben-type) structure โ€” subject to ongoing debate regarding estrogenic activity; longer-chain/bulkier parabens face greater scrutiny; butylparaben is restricted in EU (Annex III, max 0.14% as acid); this derivative's regulatory classification should be confirmed against current Annex V listing The EU classifies Tetrabutyl Phenyl Hydroxybenzoate as "permitted". Safety rating: MODERATE.

Is Tetrabutyl Phenyl Hydroxybenzoate allowed in the EU?

Tetrabutyl Phenyl Hydroxybenzoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tetrabutyl Phenyl Hydroxybenzoate do in cosmetics?

Tetrabutyl Phenyl Hydroxybenzoate functions as: Preservative / antimicrobial (hydroxybenzoate = paraben-type ester). It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (CosIng-listed).

What is the Margin of Safety for Tetrabutyl Phenyl Hydroxybenzoate?

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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