R40

R40 or R -40 stands for:

  • Chloromethane, a colorless, slightly sweet smelling, deleterious and highly flammable gas
  • A risk phrase R 40 Limited evidence of a carcinogenic effect
  • A set of numbers from the Renard series
  • Renault R40, a tank from the Second World War
  • Wympel R -40, a Soviet air - to-air missile
  • Disambiguation
  • Abbreviation
667933
de