METHYLENE BIS-BENZOTRIAZOLYL TETRAMETHYLBUTYLPHENOL
⚠ EU RestrictedIdentification
CAS Number 103597-45-1
EINECS / EC 403-800-1
CosIng Ref 38987
Chemical Name 2-(benzotriazol-2-yl)-6-[[3-(benzotriazol-2-yl)-2-hydroxy-5-(2,4,4-trimethylpentan-2-yl)phenyl]methyl]-4-(2,4,4-trimethylpentan-2-yl)phenol
IUPAC Name —
Formula C41H50N6O2
Mol. Weight 658.9 g/mol
InChIKey FQUNFJULCYSSOP-UHFFFAOYSA-N
Function & Classification
Primary Function LIGHT STABILIZER
Secondary Functions UV FILTER
EU Regulatory Status
SCCS Opinion View SCCS opinion →
Safety Profile
Comedogenic Rating: 0/5
Will not clog pores — safe for acne-prone skin
Skin Type Compatibility
Acne-Prone ✓ Safe
Fungal Acne Safe ✓ Safe
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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