Methyl-Methylbicycloheptenyl-Pentenol

INCI: METHYL-METHYLBICYCLOHEPTENYL-PENTENOL (SANTALOL)

CAS Number
115-71-9 (α-santalol) / 11031-45-1 (santalol, mixed isomers)
Function
Fragrance (perfuming); skin conditioning
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Allowed - FEMA 3006; not on any prohibited or restricted list

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

Generally well-tolerated; California Safe Cosmetics Program tracks this ingredient (designated list mention); some sensitization potential at high concentrations. The main active constituent of sandalwood essential oil; a sesquiterpene alcohol exhibiting anti-inflammatory, antimicrobial, and potential anticancer properties; excellent fixative in perfumery enhancing scent longevity

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is Methyl-Methylbicycloheptenyl-Pentenol safe in cosmetics?

Generally well-tolerated; California Safe Cosmetics Program tracks this ingredient (designated list mention); some sensitization potential at high concentrations. The main active constituent of sandalwood essential oil; a sesquiterpene alcohol exhibiting anti-inflammatory, antimicrobial, and potential anticancer properties; excellent fixative in perfumery enhancing scent longevity The EU classifies Methyl-Methylbicycloheptenyl-Pentenol as "permitted". Safety rating: MODERATE.

Is Methyl-Methylbicycloheptenyl-Pentenol allowed in the EU?

Methyl-Methylbicycloheptenyl-Pentenol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methyl-Methylbicycloheptenyl-Pentenol do in cosmetics?

Methyl-Methylbicycloheptenyl-Pentenol functions as: Fragrance (perfuming); skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 115-71-9 (α-santalol) / 11031-45-1 (santalol, mixed isomers).

What is the Margin of Safety for Methyl-Methylbicycloheptenyl-Pentenol?

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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