Octahydro-tetramethyl-methanoazulenone

INCI: OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE

CAS Number
† Verify via CosIng (guaianone-type sesquiterpene ketone)
Function
Fragrance (perfuming agent)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — no specific CFR restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Structural alert: Verify whether the ketone is conjugated (α,β-unsaturated). If conjugated, it may act as a Michael acceptor; run DPRA and KeratinoSens testing. Limited published safety data available. Request supplier MSDS with full GHS classification and any available RIFM/IFRA assessment.

⚠️
Concern Level: Moderate

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is Octahydro-tetramethyl-methanoazulenone safe in cosmetics?

Structural alert: Verify whether the ketone is conjugated (α,β-unsaturated). If conjugated, it may act as a Michael acceptor; run DPRA and KeratinoSens testing. Limited published safety data available. Request supplier MSDS with full GHS classification and any available RIFM/IFRA assessment. The EU classifies Octahydro-tetramethyl-methanoazulenone as "permitted". Safety rating: MODERATE.

Is Octahydro-tetramethyl-methanoazulenone allowed in the EU?

Octahydro-tetramethyl-methanoazulenone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Octahydro-tetramethyl-methanoazulenone do in cosmetics?

Octahydro-tetramethyl-methanoazulenone functions as: Fragrance (perfuming agent). It is classified as a cosmetic ingredient in our database. CAS number: † Verify via CosIng (guaianone-type sesquiterpene ketone).

What is the Margin of Safety for Octahydro-tetramethyl-methanoazulenone?

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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