Coumarin
✓ EU AllowedIdentification
CAS Number 91-64-5
EINECS / EC 202-086-7
CosIng Ref 33057
Chemical Name chromen-2-one
IUPAC Name —
Formula C9H6O2
Mol. Weight 146.14 g/mol
InChIKey ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
Function & Classification
Primary Function Masking
Origin Synthetic
Category Fragrances
EU Regulatory Status
Safety Profile
2 / 10
EU Fragrance Allergen One of 26 EU-mandated fragrance allergens — must be labeled separately per EU Cosmetics Regulation.
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
Suppliers & Documents
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Documents