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Industrial intermediate

Chloromethane (Methyl chloride)

CAS 74-87-3
10

Safety score · 0–100

Avoid

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

A flammable gaseous chemical used as an industrial intermediate, especially in silicone manufacturing. It is not intended to remain in finished skincare and carries serious inhalation and reproductive hazard concerns.

Skin benefits

  • Industrial intermediate in the manufacture of silicones and other chemicals
  • Useful as a methylating reagent in synthesis
  • Not intended as a finished cosmetic ingredient itself

Known concerns

  • PubChem GHS lists H220 extremely flammable gas and H280 compressed gas hazard
  • H351 suspected carcinogen and H360 may damage fertility or the unborn child
  • H370/H372 causes organ damage; H332 harmful if inhaled
  • Danger signal word with flammable, gas, and health-hazard pictograms
  • Not appropriate as a topical or leave-on cosmetic ingredient

References

EU

EU CosIng database

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

Related industrial intermediates

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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.