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Methyl heptine carbonate

INCI

Methyl 2-Octynoate

Safe

Synthetic green-violet note. This ingredient is a fragrance allergen recognized by Health Canada under SOR/2024-63 (effective 2024-10-09), which defers to EU Restricted Substances List Annex III. Required individual disclosure on Canadian cosmetic labels and CNF filings above 0.001% in leave-on products or 0.01% in rinse-off products since April 12, 2026.

Last reviewed April 27, 2026 · Always verify against the current Health Canada Cosmetic Ingredient Hotlist before use.

CAS Number

111-12-6

Functions

Fragrance allergen — disclosure threshold applies

This ingredient is recognized as a fragrance allergen. When present above the disclosure threshold (0.001% in leave-on products, 0.01% in rinse-off products), it should be named individually on the Canadian cosmetic label.

Read the Canadian labelling guide →

Plan with this ingredient

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Regulatory disclaimer

FormulaNorth helps organize cosmetic formulation, label, costing, and CNF preparation information. It is not legal or regulatory advice and does not replace Health Canada guidance, professional regulatory review, or the maker's responsibility to verify product compliance before sale.