Butylcarbamoethyl Methacrylate

INCI: BUTYLCARBAMOETHYL METHACRYLATE

CAS Number
Not publicly confirmed — verify against supplier/COSING entry
Function
Film forming (methacrylate monomer class)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status restricted
🇺🇸 US Status permitted
US Notes Conditional — Acceptable if fully polymerized; insufficient if free monomer is present

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR specifically warns against skin contact for methacrylate monomers; residual monomer levels must be documented; if used in leave-on products (not nails), a dedicated safety justification is required

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Concern Level: High

Frequently Asked Questions

Is Butylcarbamoethyl Methacrylate safe in cosmetics?

CIR specifically warns against skin contact for methacrylate monomers; residual monomer levels must be documented; if used in leave-on products (not nails), a dedicated safety justification is required The EU classifies Butylcarbamoethyl Methacrylate as "restricted". Safety rating: MODERATE.

Is Butylcarbamoethyl Methacrylate allowed in the EU?

Butylcarbamoethyl Methacrylate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Butylcarbamoethyl Methacrylate do in cosmetics?

Butylcarbamoethyl Methacrylate functions as: Film forming (methacrylate monomer class). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly confirmed — verify against supplier/COSING entry.

What is the Margin of Safety for Butylcarbamoethyl Methacrylate?

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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