Isopentyl Trimethoxycinnamate Trisiloxane

INCI: ISOPENTYL TRIMETHOXYCINNAMATE TRISILOXANE

CAS Number
170637-72-6
Function
Skin conditioning — emollient (silicone-cinnamate hybrid)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no specific CFR restriction

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

Cinnamate moiety warrants phototoxicity screening (UV-absorbing chromophore); D4/D5 cyclosiloxane impurity profile should be verified for SVHC compliance; no published RIPT.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Isopentyl Trimethoxycinnamate Trisiloxane safe in cosmetics?

Cinnamate moiety warrants phototoxicity screening (UV-absorbing chromophore); D4/D5 cyclosiloxane impurity profile should be verified for SVHC compliance; no published RIPT. The EU classifies Isopentyl Trimethoxycinnamate Trisiloxane as "permitted". Safety rating: MODERATE.

Is Isopentyl Trimethoxycinnamate Trisiloxane allowed in the EU?

Isopentyl Trimethoxycinnamate Trisiloxane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isopentyl Trimethoxycinnamate Trisiloxane do in cosmetics?

Isopentyl Trimethoxycinnamate Trisiloxane functions as: Skin conditioning — emollient (silicone-cinnamate hybrid). It is classified as a cosmetic ingredient in our database. CAS number: 170637-72-6.

What is the Margin of Safety for Isopentyl Trimethoxycinnamate Trisiloxane?

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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