Cinnamic Acid
✓ EU AllowedIdentification
CAS Number 140-10-3
EINECS / EC 205-398-1
CosIng Ref 75367
Chemical Name (E)-3-phenylprop-2-enoic acid
IUPAC Name —
Formula C9H8O2
Mol. Weight 148.16 g/mol
SMILES C1=CC=C(C=C1)C=CC(=O)O
InChIKey WBYWAXJHAXSJNI-VOTSOKGWSA-N
Function & Classification
Primary Function Skin Conditioning
Secondary Functions PERFUMING
Origin Synthetic
Category Skin Actives
EU Regulatory Status
Safety Profile
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
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