Chemical Properties of Carbon monoxide (CAS 630-08-0)

InChI

InChI=1S/CO/c1-2

InChI Key

UGFAIRIUMAVXCW-UHFFFAOYSA-N

Formula

CO

SMILES

[C]=O

Molecular Weight¹

28.01

CAS

630-08-0

Other Names

• CARBON OXIDE
• CARBONIC OXIDE
• CO
• Carbon monooxide
• Carbon oxide (CO)
• Carbone (oxyde de)
• Carbonio (ossido di)
• Exhaust gas
• Flue gas
• Kohlenmonoxid
• Kohlenoxyd
• Koolmonoxyde
• NA 9202
• Oxyde de carbone
• UN 1016
• Wegla tlenek

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• EA : Electron affinity (eV).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• R_g : Radius of Gyration.
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_{(+) ion} : Enthalpy of formation of positive ion at standard conditions (kJ/mol).
• Δ_fH_{(+) ion,0K} : Enthalpy of formation of positive ion at 0K (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• ν : Kinematic viscosity (m²/s).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_c : Critical density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• S°_{gas,1 bar} : Molar entropy at standard conditions (1 bar) (J/mol×K).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Contents

1. Physical Properties
2. Temperature Dependent Properties
3. Datasets
4. Correlations
5. Similar Compounds
6. Mixtures
7. Sources

Physical Properties

Property	Value	Unit	Source
ω	0.0660		KDB
PAff	[426.30; 594.00]	kJ/mol
PAff	594.00	kJ/mol	NIST
PAff	426.30	kJ/mol	NIST
BasG	[402.20; 562.80]	kJ/mol
BasG	562.80	kJ/mol	NIST
BasG	402.20	kJ/mol	NIST
μ	0.10	debye	KDB
EA	1.33	eV	NIST
ΔfG°	-137.40	kJ/mol	KDB
Rg	0.5580		KDB
ΔfH°gas	[-110.60; -110.53]	kJ/mol
ΔfH°gas	-110.60	kJ/mol	KDB
ΔfH°gas	-110.53 ± 0.17	kJ/mol	NIST
ΔfH°(+) ion	1241.00	kJ/mol	NIST
ΔfH(+) ion,0K	1238.00	kJ/mol	NIST
IE	[13.98; 14.10]	eV
IE	14.01 ± 0.00	eV	NIST
IE	14.01 ± 0.00	eV	NIST
IE	Outlier 14.10	eV	NIST
IE	14.01	eV	NIST
IE	14.07 ± 0.05	eV	NIST
IE	14.00	eV	NIST
IE	14.01	eV	NIST
IE	14.01	eV	NIST
IE	14.01	eV	NIST
IE	14.01	eV	NIST
IE	14.00	eV	NIST
IE	14.01 ± 0.00	eV	NIST
IE	13.98	eV	NIST
IE	14.01	eV	NIST
IE	14.01	eV	NIST
IE	14.00	eV	NIST
log10WS	-4.06		Crippen Calculated Property
logPoct/wat	-0.397		Crippen Calculated Property
McVol	22.220	ml/mol	McGowan Calculated Property
NFPA Fire	4		KDB
NFPA Health	2		KDB
Pc	[3498.75; 3521.04]	kPa
Pc	3499.00	kPa	KDB
Pc	3498.75 ± 30.39	kPa	NIST
Pc	3498.75 ± 30.39	kPa	NIST
Pc	3514.96 ± 30.39	kPa	NIST
Pc	3521.04 ± 30.39	kPa	NIST
Ptriple	15.42	kPa	KDB
ρc	310.91 ± 1.12	kg/m3	NIST
S°gas,1 bar	197.66 ± 0.00	J/mol×K	NIST
Tboil	[81.60; 81.63]	K
Tboil	81.60	K	KDB
Tboil	81.63 ± 0.05	K	NIST
Tboil	81.61 ± 0.07	K	NIST
Tc	[132.91; 134.45]	K
Tc	132.91	K	KDB
Tc	134.45 ± 0.40	K	NIST
Tfus	68.00	K	KDB
Ttriple	[67.95; 68.15]	K
Ttriple	68.15	K	KDB
Ttriple	67.95 ± 0.06	K	NIST
Ttriple	68.12 ± 0.05	K	NIST
Ttriple	68.09 ± 0.07	K	NIST
Vc	0.093	m3/kmol	KDB
Zc	0.2944640		KDB
Zra	0.29		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔsubH	[7.60; 8.10]	kJ/mol	[57.50; 62.50]
ΔsubH	7.60	kJ/mol	57.50	NIST
ΔsubH	8.10	kJ/mol	59.50	NIST
ΔsubH	7.90	kJ/mol	62.50	NIST
ΔvapH	[6.00; 6.04]	kJ/mol	[76.00; 88.00]
ΔvapH	6.00	kJ/mol	76.00	NIST
ΔvapH	6.00	kJ/mol	81.00	NIST
ΔvapH	6.04	kJ/mol	81.60	KDB
ΔvapH	6.00	kJ/mol	88.00	NIST
Pvap	[830.00; 2682.00]	kPa	[105.89; 127.32]
Pvap	830.00	kPa	105.89	Phase E...
Pvap	2682.00	kPa	127.32	Phase E...
ρl	803.00	kg/m3	81.00	KDB
γ	0.01	N/m	85.20	KDB

Datasets

1. Viscosity, Pa*s (1)
2. Kinematic viscosity, m2/s (1)

Viscosity, Pa*s

Fixed		Measured
Mass density, kg/m3 - Gas	Temperature, K - Gas	Viscosity, Pa*s - Gas
0.5200	292.39	0.0000
0.5200	296.81	0.0000
0.5200	323.95	0.0000
0.5200	350.09	0.0000
0.5200	377.81	0.0000
0.5200	297.19	0.0000
0.5200	405.55	0.0000
0.5200	433.45	0.0000
0.5200	298.58	0.0000
0.5200	461.45	0.0000
0.5200	489.81	0.0000
0.5200	298.54	0.0000
0.5200	518.44	0.0000
0.5200	542.05	0.0000
0.5200	299.09	0.0000
0.5200	299.27	0.0000
0.5200	593.37	0.0000
0.5200	622.50	0.0000
0.5200	296.74	0.0000
0.5200	651.68	0.0000
0.5200	681.07	0.0000
0.5200	288.72	0.0000
0.7800	296.53	0.0000
0.7800	323.27	0.0000
0.7800	349.98	0.0000
0.7800	377.57	0.0000
0.7800	405.30	0.0000
0.7800	433.29	0.0000
0.7800	296.67	0.0000
0.7800	461.39	0.0000
0.7800	489.68	0.0000
0.7800	518.13	0.0000
0.7800	542.09	0.0000
0.7800	564.73	0.0000
0.7800	593.52	0.0000
0.7800	622.67	0.0000
0.7800	651.51	0.0000
0.7800	680.94	0.0000
0.7800	288.91	0.0000
Reference

Kinematic viscosity, m2/s

Fixed		Measured
Temperature, K - Gas	Pressure, kPa - Gas	Kinematic viscosity, m2/s - Gas
225.00	250.04	3.7420e-06
225.00	371.90	2.5020e-06
225.00	499.99	1.8580e-06
225.00	560.56	1.6750e-06
225.00	743.07	1.2530e-06
225.00	750.00	1.2332e-06
225.00	934.61	1.0005e-06
225.00	1000.00	9.4020e-07
225.00	1141.55	8.1670e-07
225.00	1250.00	7.3650e-07
225.00	1345.57	6.9520e-07
225.00	1500.00	6.1940e-07
225.00	1581.46	5.8820e-07
225.00	1750.00	5.3170e-07
225.00	1787.07	5.2040e-07
225.00	2000.00	4.6590e-07
225.00	2016.09	4.6290e-07
225.00	2263.97	4.1410e-07
225.00	2454.70	3.7870e-07
250.00	221.65	5.3700e-06
250.00	401.55	2.8780e-06
250.00	587.83	1.9550e-06
250.00	791.25	1.4462e-06
250.00	982.55	1.1630e-06
250.00	1169.11	9.7770e-07
250.00	1392.31	8.1910e-07
250.00	1587.81	7.1930e-07
250.00	1808.18	6.2780e-07
250.00	2050.14	5.5650e-07
250.00	2241.48	5.0840e-07
275.00	250.64	5.0400e-06
275.00	286.53	4.3900e-06
275.00	465.90	2.8270e-06
275.00	500.41	2.7000e-06
275.00	652.16	2.0691e-06
275.00	750.00	1.8400e-06
275.00	832.04	1.6325e-06
275.00	1000.00	1.3710e-06
275.00	1045.38	1.2970e-06
275.00	1250.00	1.1090e-06
275.00	1252.24	1.0859e-06
275.00	1443.14	9.4500e-07
275.00	1500.00	9.2000e-07
275.00	1675.00	8.1240e-07
275.00	1750.00	7.8850e-07
275.00	1882.65	7.2310e-07
275.00	2000.00	6.9610e-07
275.00	2150.85	6.3340e-07
275.00	2364.73	5.7870e-07
300.00	252.56	6.7100e-06
300.00	501.19	3.2480e-06
300.00	709.53	2.2800e-06
300.00	1000.01	1.6371e-06
300.00	1178.09	1.3919e-06
300.00	1250.01	1.3138e-06
300.00	1373.95	1.2005e-06
300.00	1481.47	1.1191e-06
300.00	1500.00	1.0997e-06
300.00	1602.13	1.0286e-06
300.00	1730.28	9.5480e-07
300.00	1750.00	9.4670e-07
300.00	1868.03	8.8900e-07
300.00	2000.00	8.3190e-07
300.00	2005.34	8.2720e-07
325.00	303.08	5.9300e-06
325.00	515.56	3.4920e-06
325.00	732.01	2.4860e-06
325.00	943.23	1.9423e-06
325.00	1169.67	1.5703e-06
325.00	1401.15	1.3120e-06
325.00	1633.88	1.1232e-06
325.00	1908.67	9.6230e-07
325.00	2129.59	8.6270e-07
325.00	2413.09	7.6600e-07
350.00	342.40	6.0400e-06
350.00	544.10	3.8420e-06
350.00	775.52	2.6930e-06
350.00	1007.12	2.0632e-06
350.00	1245.13	1.6838e-06
350.00	1461.54	1.4283e-06
350.00	1735.08	1.2073e-06
350.00	1995.63	1.0517e-06
350.00	2208.19	9.5120e-07
350.00	2464.21	8.5520e-07
375.00	260.28	8.4500e-06
375.00	460.71	4.9920e-06
375.00	672.43	3.4180e-06
375.00	885.97	2.6282e-06
375.00	1102.86	2.1290e-06
375.00	1302.30	1.8071e-06
375.00	1537.48	1.5266e-06
375.00	1815.58	1.2955e-06
375.00	2026.16	1.1640e-06
375.00	2250.59	1.0486e-06
375.00	2518.19	9.4040e-07
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 3514.53]	kPa	[56.45; 132.86]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.34775e+01
Coefficient B			-6.79787e+02
Coefficient C			-4.90700e+00
Temperature range, min.			56.45
Temperature range, max.			132.86
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 60 80 100 120
Pvap	1.33	kPa	56.45	Calculated Property
Pvap	8.62	kPa	64.94	Calculated Property
Pvap	35.05	kPa	73.43	Calculated Property
Pvap	104.64	kPa	81.92	Calculated Property
Pvap	251.39	kPa	90.41	Calculated Property
Pvap	515.50	kPa	98.90	Calculated Property
Pvap	938.50	kPa	107.39	Calculated Property
Pvap	1558.92	kPa	115.88	Calculated Property
Pvap	2409.30	kPa	124.37	Calculated Property
Pvap	3514.53	kPa	132.86	Calculated Property

Similar Compounds

Find more compounds similar to Carbon monoxide.

Mixtures

• Carbon monoxide + Perfluorooctane
• Perfluorooctyl bromide + Carbon monoxide
• Carbon monoxide + Carbon dioxide
• Carbon monoxide + Dodecane
• Carbon monoxide + Tetracontane
• Carbon monoxide + 10-Undecenoic acid, methyl ester
• Carbon monoxide + Dodecanedioic acid, dimethyl ester
• Carbon monoxide + Methyl Alcohol + Dodecanedioic acid, dimethyl ester
• Carbon monoxide + Nitric oxide
• Carbon monoxide + Ethylene
• Carbon monoxide + Carbonic acid, dimethyl ester
• Hydrogen + Carbon monoxide
• Diethyl carbonate + Carbon monoxide
• Carbon monoxide + Ethyl Acetate
• Ammonia + Carbon monoxide
• Propanoic acid, ethyl ester + Carbon monoxide
• Carbon monoxide + Methyl propionate
• Nitrogen + Carbon monoxide
• Carbon monoxide + 2-Butenal, (E)-
• Furan, 2-methyl- + Carbon monoxide

Find more mixtures with Carbon monoxide.

Sources

• Crippen Method
• Crippen Method
• Towards Reference Viscosities of Carbon Monoxide and Nitrogen at Low Density Using Measurements between 290K and 680K as well as Theoretically Calculated Viscosities
• The Experimental Study of Temperature Dependence of Binary Diffusion Coefficients of Gases at Different Pressures
• Solubility of CO in the ionic liquid [bmim][PF6]
• Low-pressure solubilities and thermodynamics of solvation of eight gases in 1-butyl-3-methylimidazolium hexafluorophosphate
• Solubility of the single gases H2 and CO in the ionic liquid [bmim] [CH3S04]
• Vapor-liquid equilibrium data for the binary systems in the process of synthesizing diethyl carbonate
• Solubilities of gases in novel alcamines ionic liquids 2-[2-hydroxyethyl (methyl) amino] ethanol chloride
• Effects of association with impurities in ammonia purification
• Vapor-liquid equilibrium data for the carbon dioxide and carbon monoxide (CO2 + CO) system at the temperatures 253, 273, 283 and 298 K and pressures up to 13 MPa
• Solubility of carbon dioxide, ethane, methane, oxygen, nitrogen, hydrogen, argon, and carbon monoxide in 1-butyl-3-methylimidazolium tetrafluoroborate between temperatures 283 K and 343 K and at pressures close to atmospheric
• Low pressure solubility and thermodynamics of solvation of oxygen, carbon dioxide, and carbon monoxide in fluorinated liquids
• Kinematic viscosity and speed of sound in gaseous CO, CO2, SiF4, SF6, C4F8, and NH3 from 220 K to 375 K and pressures up to 3.4 MPa
• Isothermal (vapour + liquid) equilibria for the binary systems of (carbon monoxide + methyl propionate) and (carbon monoxide + ethyl propionate)
• Speeds of sound in (0.95 N2 + 0.05 CO and 0.9 N2 + 0.1 CO) gas mixtures at T = (273 and 325) K and pressure up to 10 MPa
• Solubility of carbon monoxide in bio-oil compounds
• Measurement and modelling of the vapor-liquid equilibrium of (CO2 + CO) at temperatures between (218.15 and 302.93) K at pressures up to 15 MPa
• Isothermal Vapor-Liquid Equilibrium (VLE) and Vapor- Liquid-Liquid Equilibrium (VLLE) Data for Two Binary Systems Containing Perfluorohexane with Carbon Monoxide or Hydrogen Sulphide at (293, 313 and 333) K
• Solubility of CO in the Mixture of Ionic Liquid and ZIF: An Experimental and Modeling Study
• Thermal and Mutual Diffusivity of Binary Mixtures of n-Dodecane and n-Tetracontane with Carbon Monoxide, Hydrogen, and Water from Dynamic Light Scattering (DLS)
• Measuring Diffusion and Solubility of Slightly Soluble Gases in [CnMIM][NTf2] Ionic Liquids
• Phase Equilibria for the Hydroesterification of 10-Undecenoic Acid Methyl Ester
• Solubility Measurement and Correlation of Carbon Monoxide (CO) in Butyraldehydes: n-Butyraldehyde and iso-Butyraldehyde
• Phase Equilibrium of Three Binary Mixtures Containing NO and Components Present in Ambient Air
• Solubility of Carbon Monoxide and Hydrogen in Methanol and Methyl Formate: 298-373 K and 0.3-3.3 MPa
• An IUPAC Task Group Study: The Solubility of Carbon Monoxide in [hmim][Tf2N] at High Pressures
• (p, rho, T) Behavior of Two Mixtures of Carbon Monoxide with Nitrogen in the Temperature Range from (250 to 400) K and Pressures up to 20 MPa
• Experiments and Correlations of the Vapor Liquid Equilibria for Carbon Monoxide + Propionic Acid and Carbon Monoxide + Methyl Formate Systems
• Vapor-Liquid Equilibrium (PTxy) Measurements and Modeling for the CO-C2H4 Binary System
• Vapor Liquid Equilibrium (VLE) Data and Thermodynamic Modeling for Binary Systems Containing Perfluorobutane (R610) with Carbon Monoxide or Nitric Oxide at (293, 313, and 333) K
• Experimental P-T-G Measurements of Supercritical Mixtures of Carbon Dioxide, Carbon Monoxide, and Hydrogen and Semiquantitative Estimation of Their Solvent Power Using the Solubility Parameter Concept
• Vapor-Liquid Equilibrium Data of the Binary Systems in Oxidative Carbonylation of Dimethyl Ether Synthesizing Dimethyl Carbonate
• Solubility of the Single Gases Carbon Monoxide and Oxygen in the Ionic Liquid [hmim][Tf2N]
• Solubilities of CO and H2 in Neat and CO2-Expanded Hydroformylation Reaction Mixtures Containing 1-Octene and Nonanal up to 353.15 K and 9 MPa
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.