Chlorphenesin
⚠ EU RestrictedIdentification
CAS Number 104-29-0
EINECS / EC 203-192-6
CosIng Ref 32667
Chemical Name 1,2-Propanediol,3-(4-chlorophenoxy)-,
Formula C9H11ClO3
Mol. Weight 202.63 g/mol
Function & Classification
Primary Function Preservative
Secondary Functions PRESERVATIVE
Origin Synthetic
Category Preservatives
EU Regulatory Status
Max Leave-on 0.3%
Max Rinse-off 0.3%
Restrictions 0.3%
Conditions of Use Max 0.3% (all product types).
Safety Profile
2 / 10
Skin Type Compatibility
Fungal Acne Safe ✓ Safe
Toxicology Profile
NOAEL 300 mg/kg bw/day (oral, rat) CIR 2019
Sensitization Non-sensitizer
Genotoxicity Non-genotoxic
Phototoxicity Non-phototoxic
LD₅₀ Oral 1100 mg/kg (rat)
Skin Irritation (Draize) 0.5 / 4.0
Eye Irritation (Draize) 1.0 / 4.0
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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