1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide

INCI: 1-ALLYL-3,4,6-TRIMETHYL-2-PYRIMIDONE BROMIDE

CAS Number
Not publicly assigned in major databases (CosIng-listed without standard CAS)
Function
Hair dyeing colorant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific FDA restriction; falls under general cosmetic colorant regulations

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Contains an allyl group with potential skin sensitization risk; bromide salt formulation with limited publicly available toxicological data.

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is 1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide safe in cosmetics?

Contains an allyl group with potential skin sensitization risk; bromide salt formulation with limited publicly available toxicological data. The EU classifies 1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide as "prohibited". Safety rating: MODERATE.

Is 1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide allowed in the EU?

1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does 1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide do in cosmetics?

1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide functions as: Hair dyeing colorant. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned in major databases (CosIng-listed without standard CAS).

What is the Margin of Safety for 1-Allyl-3,4,6-Trimethyl-2-Pyrimidone Bromide?

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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