Ingredient

1-(4-tert-Butylphenyl)-3-(4-methoxyphenyl) propane-1,3-dione / Avobenzone

⚠ EU Restricted

Identification

CAS Number 70356-09-1
EINECS / EC 274-581-6
CosIng Ref 28812
Chemical Name 1-(4-tert-butylphenyl)-3-(4-methoxyphenyl)propane-1,3-dione
IUPAC Name —
Formula C20H22O3
Mol. Weight 310.4 g/mol
InChIKey XNEFYCZVKIDDMS-UHFFFAOYSA-N

Function & Classification

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 VI
Max Leave-on 5%

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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Documents

External Resources