Perfluorocaprylyl Triethoxysilylethyl Methicone

INCI: PERFLUOROCAPRYLYL TRIETHOXYSILYLETHYL METHICONE

CAS Number
Not widely assigned (hybrid silicone-fluorocarbon polymer)
Function
Skin-conditioning agent, surface modifier
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific restriction; FDA PFAS data gaps

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

PFAS compound with C8 perfluoro chain (PFOA-length); triethoxysilane may hydrolyze at low pH, raising regulatory scrutiny.

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Concern Level: Moderate

Frequently Asked Questions

Is Perfluorocaprylyl Triethoxysilylethyl Methicone safe in cosmetics?

PFAS compound with C8 perfluoro chain (PFOA-length); triethoxysilane may hydrolyze at low pH, raising regulatory scrutiny. The EU classifies Perfluorocaprylyl Triethoxysilylethyl Methicone as "permitted". Safety rating: MODERATE.

Is Perfluorocaprylyl Triethoxysilylethyl Methicone allowed in the EU?

Perfluorocaprylyl Triethoxysilylethyl Methicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Perfluorocaprylyl Triethoxysilylethyl Methicone do in cosmetics?

Perfluorocaprylyl Triethoxysilylethyl Methicone functions as: Skin-conditioning agent, surface modifier. It is classified as a cosmetic ingredient in our database. CAS number: Not widely assigned (hybrid silicone-fluorocarbon polymer).

What is the Margin of Safety for Perfluorocaprylyl Triethoxysilylethyl Methicone?

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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