Skip to content

Amyl nitrites

CAS 110-46-3
10

Safety score · 0–100

Avoid

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

About

An aliphatic nitrite ester that is highly toxic, flammable, and capable of causing severe skin and eye damage, with significant cardiovascular effects.

Amyl nitrites (C5H11ONO) are nitrite esters with vasodilatory properties historically used medicinally and recreationally. EU CLP classification includes H225 (highly flammable), H302/H332 (acute toxicity), H314 (severe skin burns), H317 (sensitization), H318 (serious eye damage), H341 (mutagenicity suspected), and H400/H412 (aquatic toxicity). The substance has no legitimate cosmetic application and presents severe hazards from skin absorption and inhalation.

Known concerns

  • Highly flammable H225
  • Severe skin burns H314
  • Serious eye damage H318
  • Acute toxicity H302/H332
  • Skin sensitization H317
  • Mutagenicity suspected H341

References

EU

EU CosIng database

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

Check your shelf

Find Amyl nitrites in your products.

Scan any cosmetic product with LuxSense to see if it contains Amyl nitrites 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 — always read the physical product label and consult a healthcare professional for personal concerns.