Isobornyl Methyl Ether

INCI: ISOBORNYL METHYL ETHER

CAS Number
5331-32-8 [^1_6]
Function
Fragrance ingredient
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction; RIFM safety assessment updated January 2026

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Undiluted liquid is a skin irritant; ensure IFRA-compliant concentration limits in finished products; limited public-domain tox data โ€” rely on RIFM proprietary dossier

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Concern Level: Moderate

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is Isobornyl Methyl Ether safe in cosmetics?

Undiluted liquid is a skin irritant; ensure IFRA-compliant concentration limits in finished products; limited public-domain tox data โ€” rely on RIFM proprietary dossier The EU classifies Isobornyl Methyl Ether as "permitted". Safety rating: GOOD.

Is Isobornyl Methyl Ether allowed in the EU?

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

What does Isobornyl Methyl Ether do in cosmetics?

Isobornyl Methyl Ether functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 5331-32-8 [^1_6].

What is the Margin of Safety for Isobornyl Methyl Ether?

adequate 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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