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Carbon oxide (CO)

CAS No.: 630-08-0

  • Molecular Formula: CO
  • Molecular Weight: 28.010 g/mol

Chemical type

  • Intermediate / product
Cite 1
  • Combustion product
  • Toxic gas
Cite 2

Key properties

  • Reactive C₁ molecule
  • Component of synthesis gas (syngas)
Cite 1
  • Contributes to ozone formation, secondary aerosols, and photochemical smog
  • Present in diesel exhaust as a complex mixture component
  • Impacts global radiation balance
Cite 2
  • Product of RWGS and dry reforming reactions
  • Feedstock for Fischer–Tropsch synthesis
  • Precursor for fuels and oxygenated chemicals
Cite 1
  • Emission from diesel engines and biodiesel blends
  • Target for speciation in combustor exhausts
  • Component in aftertreatment systems (poisons noble metal catalysts)
Cite 2

Classification by use

  • Chemicals used as chemical intermediates
  • Chemicals used to synthesize hydrocarbons
Cite 1
  • Pollutants in transportation emissions
  • Chemicals in engine feedgas monitoring
Cite 2

A trustworthy factory and manufacturer

  1. [Cite 1] Recent progress in microporous membrane reactors for catalytic conversion CO2 into value-added chemicals, Advanced Membranes, Volume 7, June 2026, 100190
  2. [Cite 2] Coherent control for species selectivity in a flat-flame using femtosecond/picosecond coherent Raman scattering, Applications in Energy and Combustion Science, Volume 25, March 2026, 100443