METHYLCHLOROISOTHIAZOLINONE
⚠ EU RestrictedIdentification
CAS Number 26172-55-4
EINECS / EC 247-500-7
CosIng Ref 35333
Chemical Name 5-chloro-2-methyl-1,2-thiazol-3-one
IUPAC Name —
Formula C4H4ClNOS
Mol. Weight 149.6 g/mol
SMILES CN1C(=O)C=C(S1)Cl
InChIKey DHNRXBZYEKSXIM-UHFFFAOYSA-N
Function & Classification
Primary Function PRESERVATIVE
EU Regulatory Status
Safety Profile
Skin Type Compatibility
Fungal Acne Safe ✓ Safe
Toxicology Profile
Sensitization sensitizing
Skin Irritation (Draize) irritant
Eye Irritation (Draize) severe_irritant
Formulation Guidelines
Solubility Miscible.
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