C3-11 Alkyl Acrylate

INCI: C3-11 ALKYL ACRYLATE

CAS Number
Not publicly assigned (monomer mixture descriptor)
Function
Film Former / Viscosity Controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No FDA restriction; CIR has reviewed acrylate copolymers broadly but not this specific monomer descriptor independently

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

Residual monomer content (acrylic acid, alkyl acrylate monomers) must be controlled and documented. Free acrylate monomers are known skin sensitizers. Supplier CoA must specify residual monomer levels. This ingredient typically appears as part of copolymer systems rather than alone โ€” confirm whether it is a monomer descriptor or a polymer INCI.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is C3-11 Alkyl Acrylate safe in cosmetics?

Residual monomer content (acrylic acid, alkyl acrylate monomers) must be controlled and documented. Free acrylate monomers are known skin sensitizers. Supplier CoA must specify residual monomer levels. This ingredient typically appears as part of copolymer systems rather than alone โ€” confirm whether it is a monomer descriptor or a polymer INCI. The EU classifies C3-11 Alkyl Acrylate as "permitted". Safety rating: MODERATE.

Is C3-11 Alkyl Acrylate allowed in the EU?

C3-11 Alkyl Acrylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does C3-11 Alkyl Acrylate do in cosmetics?

C3-11 Alkyl Acrylate functions as: Film Former / Viscosity Controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned (monomer mixture descriptor).

What is the Margin of Safety for C3-11 Alkyl Acrylate?

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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