2,3-DIMETHYL-4-FORMYL-1-PHENYL-5-PYRAZOLONE
✓ EU AllowedIdentification
CAS Number 950-81-2
EINECS / EC 213-452-0
CosIng Ref 98022
Chemical Name 1,5-dimethyl-3-oxo-2-phenylpyrazole-4-carbaldehyde
IUPAC Name —
Formula C12H12N2O2
Mol. Weight 216.24 g/mol
InChIKey QFYZFYDOEJZMDX-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
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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