Trimethylolpropane Trimethacrylate

INCI: TRIMETHYLOLPROPANE TRIMETHACRYLATE

CAS Number
3290-92-4
Function
Film forming, binding agent (primarily nail/UV-cure systems)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR reviewed alongside acrylate family; permitted with concentration limits

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

Classified CMR in EU; known potent skin sensitizer; occupational allergic contact dermatitis widely reported; cross-reactivity with other (meth)acrylates; prohibited in EU cosmetics

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Trimethylolpropane Trimethacrylate safe in cosmetics?

Classified CMR in EU; known potent skin sensitizer; occupational allergic contact dermatitis widely reported; cross-reactivity with other (meth)acrylates; prohibited in EU cosmetics The EU classifies Trimethylolpropane Trimethacrylate as "prohibited". Safety rating: MODERATE.

Is Trimethylolpropane Trimethacrylate allowed in the EU?

Trimethylolpropane Trimethacrylate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Trimethylolpropane Trimethacrylate do in cosmetics?

Trimethylolpropane Trimethacrylate functions as: Film forming, binding agent (primarily nail/UV-cure systems). It is classified as a cosmetic ingredient in our database. CAS number: 3290-92-4.

What is the Margin of Safety for Trimethylolpropane Trimethacrylate?

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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