Methyl Nonyl Ketone

INCI: METHYL NONYL KETONE (SYNONYM: 2-UNDECANONE)

CAS Number
112-12-9
Function
Fragrance / Perfuming agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - permitted in cosmetics; also GRAS as a flavoring substance

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

Very toxic to aquatic life with long-lasting effects; potential skin and eye irritant at high concentrations; handle in well-ventilated areas. Waxy, fruity, fatty odor with pineapple character; soluble in ethanol, benzene, chloroform, and acetone; synthetic origin

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Concern Level: High

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Methyl Nonyl Ketone safe in cosmetics?

Very toxic to aquatic life with long-lasting effects; potential skin and eye irritant at high concentrations; handle in well-ventilated areas. Waxy, fruity, fatty odor with pineapple character; soluble in ethanol, benzene, chloroform, and acetone; synthetic origin The EU classifies Methyl Nonyl Ketone as "permitted". Safety rating: MODERATE.

Is Methyl Nonyl Ketone allowed in the EU?

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

What does Methyl Nonyl Ketone do in cosmetics?

Methyl Nonyl Ketone functions as: Fragrance / Perfuming agent. It is classified as a cosmetic ingredient in our database. CAS number: 112-12-9.

What is the Margin of Safety for Methyl Nonyl Ketone?

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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