PHENYL METHYL PYRAZOLONE
⚠ EU RestrictedIdentification
CAS Number 89-25-8
EINECS / EC 201-891-0
CosIng Ref 36531
Chemical Name 5-methyl-2-phenyl-4H-pyrazol-3-one
IUPAC Name —
Formula C10H10N2O
Mol. Weight 174.2 g/mol
InChIKey QELUYTUMUWHWMC-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
SCCS Opinion View SCCS opinion →
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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