Decahydro‑Tetramethylazulene‑5‑Methanol

INCI: DECAHYDRO-TETRAMETHYLAZULENE-5-METHANOL

CAS Number
Listed in EU documentation with EINECS 222‑546‑0; CAS not printed in the SCCNFP INCI annex excerpt but is associated with this EINECS entry.
Function
Fragrance ingredient (polycyclic azulene-type alcohol)
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not individually regulated by FDA; used as proprietary fragrance raw material under IFRA

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Acceptable for use with strict quality control to minimize sensitization risk from oxidation products.

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is Decahydro‑Tetramethylazulene‑5‑Methanol safe in cosmetics?

Acceptable for use with strict quality control to minimize sensitization risk from oxidation products. The EU classifies Decahydro‑Tetramethylazulene‑5‑Methanol as "permitted". Safety rating: GOOD.

Is Decahydro‑Tetramethylazulene‑5‑Methanol allowed in the EU?

Decahydro‑Tetramethylazulene‑5‑Methanol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Decahydro‑Tetramethylazulene‑5‑Methanol do in cosmetics?

Decahydro‑Tetramethylazulene‑5‑Methanol functions as: Fragrance ingredient (polycyclic azulene-type alcohol). It is classified as a cosmetic ingredient in our database. CAS number: Listed in EU documentation with EINECS 222‑546‑0; CAS not printed in the SCCNFP INCI annex excerpt but is associated with this EINECS entry..

What is the Margin of Safety for Decahydro‑Tetramethylazulene‑5‑Methanol?

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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