Methylcyclohexanedione

INCI: METHYLCYCLOHEXANEDIONE

CAS Number
Likely 765-69-5 (2-methyl-1,3-cyclohexanedione) - verify against CosIng; CAS not confirmed from retrieved sources
Function
Chelating agent / antioxidant synergist (diketone functionality chelates metal ions)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no specific prohibition

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Limited publicly available toxicological data specific to cosmetic use; diketone compounds generally require assessment for skin sensitization. Beta-diketone structure enables metal ion chelation, which can synergize with antioxidant preservative systems

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Methylcyclohexanedione safe in cosmetics?

Limited publicly available toxicological data specific to cosmetic use; diketone compounds generally require assessment for skin sensitization. Beta-diketone structure enables metal ion chelation, which can synergize with antioxidant preservative systems The EU classifies Methylcyclohexanedione as "permitted". Safety rating: MODERATE.

Is Methylcyclohexanedione allowed in the EU?

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

What does Methylcyclohexanedione do in cosmetics?

Methylcyclohexanedione functions as: Chelating agent / antioxidant synergist (diketone functionality chelates metal ions). It is classified as a cosmetic ingredient in our database. CAS number: Likely 765-69-5 (2-methyl-1,3-cyclohexanedione) - verify against CosIng; CAS not confirmed from retrieved sources.

What is the Margin of Safety for Methylcyclohexanedione?

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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