Propyl Trimethicone

INCI: PROPYL TRIMETHICONE

Propyl Trimethicone (CAS 60111-46-8) is a cosmetic cosmetic ingredient functioning as Skin conditioning, Humectant, Solvent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 60111-46-8 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning, Humectant, Solvent
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C12H34O3Si4
MW
338.74 g/mol
PubChem CID
11325236
IUPAC Name
trimethyl-[propyl-bis(trimethylsilyloxy)silyl]oxysilane
InChIKey
SVTUWEUXLNHYPF-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted in cosmetics; CIR Panel assessed phenyl-substituted methicones as safe

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Propyl Trimethicone.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Humectant Softener and conditioner Solvent

Expert Verdict

Expert safety assessment and concern-level summary for Propyl Trimethicone.

Chemical Function

Solvent Humectant Softener and conditioner

Frequently Asked Questions

Is Propyl Trimethicone safe in cosmetics?

Propyl Trimethicone has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Propyl Trimethicone allowed in the EU?

Propyl Trimethicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Propyl Trimethicone do in cosmetics?

Propyl Trimethicone functions as: Skin conditioning, Humectant, Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 60111-46-8.

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