1-Methyl-4-methylvinyl-cyclohexene

INCI: LIMONENE (COMMONLY DECLARED); COSING ALSO LISTS 1-METHYL-4-METHYLVINYL-CYCLOHEXENE

CAS Number
138-86-3 (dl-limonene) / 5989-27-5 (d-limonene)
Function
Perfuming, solvent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; GRAS (21 CFR ยง182.60)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

EU-designated fragrance allergen; requires on-pack declaration; autoxidation creates potent sensitizers (limonene-1-hydroperoxide, limonene-2-hydroperoxide); peroxide value monitoring recommended; R50/53 aquatic toxicity

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Concern Level: High

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is 1-Methyl-4-methylvinyl-cyclohexene safe in cosmetics?

EU-designated fragrance allergen; requires on-pack declaration; autoxidation creates potent sensitizers (limonene-1-hydroperoxide, limonene-2-hydroperoxide); peroxide value monitoring recommended; R50/53 aquatic toxicity The EU classifies 1-Methyl-4-methylvinyl-cyclohexene as "restricted". Safety rating: MODERATE.

Is 1-Methyl-4-methylvinyl-cyclohexene allowed in the EU?

1-Methyl-4-methylvinyl-cyclohexene EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does 1-Methyl-4-methylvinyl-cyclohexene do in cosmetics?

1-Methyl-4-methylvinyl-cyclohexene functions as: Perfuming, solvent. It is classified as a cosmetic ingredient in our database. CAS number: 138-86-3 (dl-limonene) / 5989-27-5 (d-limonene).

What is the Margin of Safety for 1-Methyl-4-methylvinyl-cyclohexene?

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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