Carbon monoxide

• Formula: CO
• Molecular weight: 28.0101
• IUPAC Standard InChI: InChI=1S/CO/c1-2 Copy

  
• IUPAC Standard InChIKey: UGFAIRIUMAVXCW-UHFFFAOYSA-N Copy
• CAS Registry Number: 630-08-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Carbon oxide (CO); CO; Exhaust gas; Flue gas; Carbonic oxide; Carbon oxide; Carbone (oxyde de); Carbonio (ossido di); Kohlenmonoxid; Kohlenoxyd; Koolmonoxyde; NA 9202; Oxyde de carbone; UN 1016; Wegla tlenek; Carbon monooxide
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Reaction thermochemistry data (reactions 201 to 249)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200
  • Henry's Law data
  • Gas phase ion energetics data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Constants of diatomic molecules
  • Fluid Properties
• Data at other public NIST sites:
  • Microwave spectra (on physics lab web site)
  • Electron-Impact Ionization Cross Sections (on physics web site)
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
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Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
RCD - Robert C. Dunbar
MS - José A. Martinho Simões
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Reactions 201 to 249

( • 3) +  = ( • 4)

By formula: (Ti⁺ • 3CO) + CO = (Ti⁺ • 4CO)

( • 4) +  = ( • 5)

By formula: (Ti⁺ • 4CO) + CO = (Ti⁺ • 5CO)

( • 5) +  = ( • 6)

By formula: (Ti⁺ • 5CO) + CO = (Ti⁺ • 6CO)

( • 6) +  = ( • 7)

By formula: (Ti⁺ • 6CO) + CO = (Ti⁺ • 7CO)

( • ) +  = ( • 2)

By formula: (Pt⁺ • CO) + CO = (Pt⁺ • 2CO)

C₁₂Fe₂O₁₂Ru (cr) = 12 (g) + 2 (cr) +  (cr)

By formula: C₁₂Fe₂O₁₂Ru (cr) = 12CO (g) + 2Fe (cr) + Ru (cr)

( • ) +  = ( • 2)

By formula: (Ti⁺ • CO) + CO = (Ti⁺ • 2CO)

 (cr) + 3 (g) = C₁₈H₁₅MoN₃O₃ (cr) + 3 (g)

By formula: C₆MoO₆ (cr) + 3C₄H₄N₂ (g) = C₁₈H₁₅MoN₃O₃ (cr) + 3CO (g)

 (cr) + 2 (g) =  (cr) + 2 (g)

By formula: C₉H₁₅O₂Rh (cr) + 2CO (g) = C₇H₇O₄Rh (cr) + 2C₂H₄ (g)

C₉H₁₅IrO₂ (cr) + 2 (g) = C₇H₇IrO₄ (cr) + 2 (g)

By formula: C₉H₁₅IrO₂ (cr) + 2CO (g) = C₇H₇IrO₄ (cr) + 2C₂H₄ (g)

( • ) +  = ( • 2)

By formula: (Mg⁺ • CO) + CO = (Mg⁺ • 2CO)

 (cr) + 3 (g) = C₁₈H₁₅N₃O₃W (g) + 3 (g)

By formula: C₆O₆W (cr) + 3C₄H₄N₂ (g) = C₁₈H₁₅N₃O₃W (g) + 3CO (g)

C₃MnO₃ +  = C₃MnO₃^-

By formula: C₃MnO₃ + CO = C₃MnO₃^-

C₃O₃V +  = C₃O₃V^-

By formula: C₃O₃V + CO = C₃O₃V^-

Pt₄^- +  = (Pt₄^- • )

By formula: Pt₄^- + CO = (Pt₄^- • CO)

Pt₅^- +  = (Pt₅^- • )

By formula: Pt₅^- + CO = (Pt₅^- • CO)

C₇H₅CrO₂^- +  = C₈H₅CrO₃^-

By formula: C₇H₅CrO₂^- + CO = C₈H₅CrO₃^-

C₇H₅O₂V^- +  = C₈H₅O₃V^-

By formula: C₇H₅O₂V^- + CO = C₈H₅O₃V^-

C₇H₅O₂V^- +  = C₇H₅O₂V^-

By formula: C₇H₅O₂V^- + CO = C₇H₅O₂V^-

C₆H₅MnO^- +  = C₇H₅MnO₂^-

By formula: C₆H₅MnO^- + CO = C₇H₅MnO₂^-

C₆H₅MnO^- +  = C₆H₅MnO^-

By formula: C₆H₅MnO^- + CO = C₆H₅MnO^-

CAS Reg. No. 501416-66-6 +  = C₇H₅FeO₂^-

By formula: CAS Reg. No. 501416-66-6 + CO = C₇H₅FeO₂^-

C₃O₃V^- +  = C₄O₄V^-

By formula: C₃O₃V^- + CO = C₄O₄V^-

C₄O₄V^- +  = C₅O₅V^-

By formula: C₄O₄V^- + CO = C₅O₅V^-

C₅O₅V^- +  = C₆O₆V^-

By formula: C₅O₅V^- + CO = C₆O₆V^-

C₃MnO₃^- +  = C₄MnO₄^-

By formula: C₃MnO₃^- + CO = C₄MnO₄^-

C₁₀H₅CrNO₅ (cr) +  (g) =  (g) +  (g)

By formula: C₁₀H₅CrNO₅ (cr) + CO (g) = C₆CrO₆ (g) + C₄H₄N₂ (g)

CAS Reg. No. 151247-66-4 +  = COPt₆^-

By formula: CAS Reg. No. 151247-66-4 + CO = COPt₆^-

C₆O₆Pt₄^- +  = C₈O₈Pt₄^-

By formula: C₆O₆Pt₄^- + CO = C₈O₈Pt₄^-

C₁₀H₅MoNO₅ (cr) +  (g) =  (g) +  (g)

By formula: C₁₀H₅MoNO₅ (cr) + CO (g) = C₆MoO₆ (g) + C₄H₄N₂ (g)

 (cr) =  (g) +  (g)

By formula: C₇H₃MnO₆ (cr) = C₆H₃MnO₅ (g) + CO (g)

C₄FeI₂O₄ (cr) = 4 (g) + FeI₂ (cr)

By formula: C₄FeI₂O₄ (cr) = 4CO (g) + FeI₂ (cr)

 +  = ( • )

By formula: Pt⁺ + CO = (Pt⁺ • CO)

C₇F₃MnO₆ (cr) = C₆F₃MnO₅ (g) +  (g)

By formula: C₇F₃MnO₆ (cr) = C₆F₃MnO₅ (g) + CO (g)

 +  = ( • )

By formula: Ti⁺ + CO = (Ti⁺ • CO)

 +  =

By formula: H₂ + CO = CH₂O

 +  = ( • )

By formula: Mg⁺ + CO = (Mg⁺ • CO)

 +  = ( • )

By formula: K⁺ + CO = (K⁺ • CO)

C₁₂H₅MnO₆ (cr) = C₁₁H₅MnO₅ (g) +  (g)

By formula: C₁₂H₅MnO₆ (cr) = C₁₁H₅MnO₅ (g) + CO (g)

Pt₃^- +  = COPt₃^-

By formula: Pt₃^- + CO = COPt₃^-

C₃O₃Pt₃^- +  = C₄O₄Pt₃^-

By formula: C₃O₃Pt₃^- + CO = C₄O₄Pt₃^-

C₄O₄Pt₃^- +  = C₅O₅Pt₃^-

By formula: C₄O₄Pt₃^- + CO = C₅O₅Pt₃^-

=  + 

By formula: CH₃NO = CO + H₃N

 (g) = 3 (g) + C₃CrO₃ (g)

By formula: C₆CrO₆ (g) = 3CO (g) + C₃CrO₃ (g)

COPt₃^- +  = C₂O₂Pt₃^-

By formula: COPt₃^- + CO = C₂O₂Pt₃^-

 (g) = C₃MoO₃ (g) + 3 (g)

By formula: C₆MoO₆ (g) = C₃MoO₃ (g) + 3CO (g)

 (g) = C₃O₃W (g) + 3 (g)

By formula: C₆O₆W (g) = C₃O₃W (g) + 3CO (g)

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Meyer and Armentrout, 1996
Meyer, F.; Armentrout, P.B., Sequential Bond Energies of Ti(CO)x+, x=1-7, Molec. Phys., 1996, 88, 187. [all data]

Zhang and Armentrout, 2001
Zhang, X.-G.; Armentrout, P.B., Sequential Bond Energies of Pt(CO)x, (x=1-4) Determined by Collision-Induced Dissociation, Organometallics, 2001, 20, 20, 4266, https://doi.org/10.1021/om010390d . [all data]

Baev, Connor, et al., 1981
Baev, A.K.; Connor, J.A.; El-Saied, N.I.; Skinner H.A., J. Organometal. Chem., 1981, 213, 151. [all data]

Adedeji, Connor, et al., 1978
Adedeji, F.A.; Connor, J.A.; Demain, C.P.; Martinho Simões, J.A.; Skinner, H.A.; Zafarani- Moattar, M.T., J. Organometal. Chem., 1978, 149, 333. [all data]

Jesse, Baks, et al., 1978
Jesse, A.C.; Baks, A.; Stufkens, D.J.; Vrieze, K., Inorg. Chim. Acta, 1978, 29, 177. [all data]

Andersen, Muntean, et al., 2000
Andersen, A.; Muntean, F.; Walter, D.; Rue, C.; Armentrout, P.B., Collision-Induced Dissociation and Theoretical Studies of Mg+ Complexes with CO, CO2, NH3, CH4, CH3OH, and C6H6, J. Phys. Chem. A, 2000, 104, 4, 692, https://doi.org/10.1021/jp993031t . [all data]

Sunderlin, Wang, et al., 1993
Sunderlin, L.S.; Wang, D.N.; Squires, R.R., Bond Strengths in 1st-Row-Metal Carbonyl Anions, J. Am. Chem. Soc., 1993, 115, 25, 12060, https://doi.org/10.1021/ja00078a051 . [all data]

Grushow and Ervin, 1997
Grushow, A.; Ervin, K.M., Ligand and Metal Binding Energies in Platinum Carbonyl Cluster Anions: Collision Induced Dissociation of PtM- and Ptm(CO)n-, J. Chem. Phys., 1997, 106, 23, 9580, https://doi.org/10.1063/1.474116 . [all data]

Sunderlin and Squires, 1999
Sunderlin, L.S.; Squires, R.R., Bond strengths in cyclopentadienyl metal carbonyl anions, Int. J. Mass Spectrom., 1999, 183, 149-161, https://doi.org/10.1016/S1387-3806(98)14230-6 . [all data]

Daamen, van der Poel, et al., 1979
Daamen, H.; van der Poel, H.; Stufkens, D.J.; Oskam, A., Thermochim. Acta, 1979, 34, 69. [all data]

Connor, Zafarani-Moattar, et al., 1982
Connor, J.A.; Zafarani-Moattar, M.T.; Bickerton, J.; El-Saied, N.I.; Suradi, S.; Carson, R.; Al Takkhin, G.; Skinner, H.A., Organomet., 1982, 1, 1166. [all data]

Connor, Demain, et al., 1979
Connor, J.A.; Demain, C.P.; Skinner, H.A.; Zafarani-Moattar, M.T., J. Orgnometal. Chem., 1979, 170, 117. [all data]

Newton and Dodge, 1933
Newton, R.H.; Dodge, B.F., The equilibrium between carbon monoxide, hydrogen, formaldehyde and methanol. I. The reactions CO + H₂ = HCOH and H₂ + HCOH = CH₃OH, J. Am. Chem. Soc., 1933, 55, 4747-4759. [all data]

Rodgers and Armentrout, 2000
Rodgers, M.T.; Armentrout, P.B., Noncovalent Metal-Ligand Bond Energies as Studied by Threshold Collision-Induced Dissociation, Mass Spectrom. Rev., 2000, 19, 4, 215, https://doi.org/10.1002/1098-2787(200007)19:4<215::AID-MAS2>3.0.CO;2-X . [all data]

Bauder and Gunthard, 1958
Bauder, A.; Gunthard, Hs.H., Thermodynamische Eigenschaften von Formamid, Helv. Chim. Acta, 1958, 41, 670-673. [all data]

Venkataraman, Hou, et al., 1990
Venkataraman, B.; Hou, H.; Zhang, Z.; Chen, S.; Bandukwalla, G.; Vernon, M., J. Chem. Phys., 1990, 92, 5338. [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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