Skip to content

Prohibited industrial chemical

1-Chloro-4-nitrobenzene

CAS 100-00-5
5

Safety score · 0–100

Avoid

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

1-Chloro-4-nitrobenzene is a hazardous industrial chemical used in dye and pesticide synthesis. It is a CMR-classified substance not permitted in cosmetics under the EU Cosmetics Regulation.

Skin benefits

  • No legitimate cosmetic benefit
  • Used as an intermediate in industrial dye and pesticide synthesis

Known concerns

  • Industrial nitroaromatic intermediate, not a cosmetic ingredient
  • Classified as suspected carcinogen and mutagen
  • Toxic by inhalation, ingestion and skin contact
  • Causes methemoglobinemia
  • Banned for use in cosmetic products under EU CMR provisions

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related prohibited industrial chemicals

Check your shelf

Find 1-Chloro-4-nitrobenzene in your products.

Scan any cosmetic product with LuxSense to see if it contains 1-Chloro-4-nitrobenzene and get a full ingredient breakdown with safety scores.

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.