Reactive chemical intermediate
Chloro-N,N-dimethylformiminium chloride
Safety score · 0–100
Avoid
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
This is the Vilsmeier-Haack reagent, a highly reactive synthesis intermediate that hydrolyzes to release hydrochloric acid. It is not a stable cosmetic ingredient and is hazardous on skin contact.
Skin benefits
- Useful synthetic intermediate in organic chemistry
- Vilsmeier reagent for formylation reactions
Known concerns
- Highly reactive, moisture-sensitive reagent
- Corrosive and lachrymatory
- Not appropriate as a finished cosmetic ingredient
- Releases HCl on contact with water
- Severe skin and respiratory irritant
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.