Chemical Properties of Carbonyl sulfide (CAS 463-58-1)

Carbonyl sulfide

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InChI
InChI=1S/COS/c2-1-3
InChI Key
JJWKPURADFRFRB-UHFFFAOYSA-N
Formula
COS
SMILES
O=C=S
Molecular Weight1
60.08
CAS
463-58-1
Other Names
  • CARBON OXIDE SULFIDE
  • CARBON OXYSULFIDE
  • COS
  • Carbon oxide sulphide
  • OXYCARBON SULFIDE
  • UN 2204
  • carbonyl sulphide
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Physical Properties

Property Value Unit Source
ω 0.1050 KDB
PAff 628.50 kJ/mol NIST
BasG 602.60 kJ/mol NIST
μ 0.70 debye KDB
EA [0.40; 0.46] eV Show Hide
EA 0.46 ± 0.20 eV NIST
EA 0.40 eV NIST
Δf -165.80 kJ/mol KDB
Δfgas [-139.00; -138.50] kJ/mol Show Hide
Δfgas -138.50 kJ/mol KDB
Δfgas -139.00 ± 1.00 kJ/mol NIST
Δfgas -139.00 ± 1.00 kJ/mol NIST
Δf(+) ion 937.00 kJ/mol NIST
ΔfH(+) ion,0K 937.00 kJ/mol NIST
Δfus 11.59 kJ/mol Joback Calculated Property
Δvap 30.69 kJ/mol Joback Calculated Property
IE [11.00; 11.30] eV Show Hide
IE 11.18 ± 0.01 eV NIST
IE 11.19 ± 0.00 eV NIST
IE Outlier 11.00 ± 1.00 eV NIST
IE 11.17 ± 0.00 eV NIST
IE 11.18 ± 0.00 eV NIST
IE 11.19 ± 0.05 eV NIST
IE 11.17 ± 0.00 eV NIST
IE 11.19 eV NIST
IE 11.22 eV NIST
IE 11.18 ± 0.01 eV NIST
IE Outlier 11.30 eV NIST
IE 11.19 ± 0.01 eV NIST
IE 11.23 ± 0.01 eV NIST
IE 11.18 ± 0.01 eV NIST
IE 11.18 ± 0.01 eV NIST
IE 11.22 ± 0.01 eV NIST
IE 11.23 ± 0.01 eV NIST
IE 11.18 ± 0.01 eV NIST
IE 11.22 eV NIST
IE 11.19 eV NIST
log10WS -4.93 Crippen Calculated Property
logPoct/wat 0.251 Crippen Calculated Property
McVol 38.570 ml/mol McGowan Calculated Property
NFPA Fire 4 KDB
NFPA Health 3 KDB
NFPA Safety 1 KDB
Pc [5880.00; 6349.00] kPa Show Hide
Pc 5880.00 kPa KDB
Pc 6349.00 ± 5.00 kPa NIST
Inp [277.00; 305.00]   Show Hide
Inp 301.00 NIST
Inp 303.00 NIST
Inp 304.00 NIST
Inp 305.00 NIST
Inp 277.00 NIST
Inp 277.00 NIST
I [680.00; 680.00]   Show Hide
I 680.00 NIST
I 680.00 NIST
liquid 136.31 J/mol×K NIST
Tboil 223.00 K KDB
Tc [375.00; 378.80] K Show Hide
Tc 375.00 K KDB
Tc 378.80 ± 0.10 K NIST
Tfus 134.30 K KDB
Ttriple [134.31; 134.33] K Show Hide
Ttriple 134.31 ± 0.20 K NIST
Ttriple 134.33 ± 0.02 K NIST
Vc [0.135; 0.137] m3/kmol Show Hide
Vc 0.137 m3/kmol KDB
Vc 0.135 ± 0.002 m3/kmol NIST
Zc 0.2583630 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [46.99; 53.92] J/mol×K [282.43; 462.27] Show Hide
Cp,gas 46.99 J/mol×K 282.43 Joback Calculated Property
Cp,gas 48.69 J/mol×K 312.40 Joback Calculated Property
Cp,gas 50.15 J/mol×K 342.38 Joback Calculated Property
Cp,gas 51.38 J/mol×K 372.35 Joback Calculated Property
Cp,gas 52.41 J/mol×K 402.32 Joback Calculated Property
Cp,gas 53.25 J/mol×K 432.30 Joback Calculated Property
Cp,gas 53.92 J/mol×K 462.27 Joback Calculated Property
Cp,liquid 71.25 J/mol×K 220.00 NIST
ΔfusH [4.73; 4.73] kJ/mol [134.30; 134.33] Show Hide
ΔfusH 4.73 kJ/mol 134.30 NIST
ΔfusH 4.73 kJ/mol 134.33 NIST
ΔvapH [18.30; 20.89] kJ/mol [182.00; 331.50] Show Hide
ΔvapH 19.50 kJ/mol 182.00 NIST
ΔvapH 19.50 kJ/mol 193.00 NIST
ΔvapH 19.00 ± 0.10 kJ/mol 214.00 NIST
ΔvapH 20.40 kJ/mol 222.50 NIST
ΔvapH 20.89 kJ/mol 222.90 KDB
ΔvapH 18.51 kJ/mol 222.91 NIST
ΔvapH 18.30 kJ/mol 331.50 NIST
Pvap [282.15; 651.42] kPa [248.15; 273.15] Show Hide
Pvap 282.15 kPa 248.15 Vapor L...
Pvap 287.13 kPa 248.15 Vapor L...
Pvap 638.23 kPa 273.15 Vapor L...
Pvap 651.42 kPa 273.15 Vapor L...
ρl 1274.00 kg/m3 174.00 KDB
ΔfusS 35.20 J/mol×K 134.33 NIST
γ 0.02 N/m 218.20 KDB
ΔvapS 83.02 J/mol×K 222.91 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 6352.00] kPa [159.78; 378.77] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.41200e+01
Coefficient B-1.91842e+03
Coefficient C-2.10860e+01
Temperature range, min.159.78
Temperature range, max.378.77
Pvap 1.33 kPa 159.78 Calculated Property
Pvap 10.51 kPa 184.11 Calculated Property
Pvap 48.46 kPa 208.44 Calculated Property
Pvap 157.21 kPa 232.78 Calculated Property
Pvap 400.16 kPa 257.11 Calculated Property
Pvap 855.34 kPa 281.44 Calculated Property
Pvap 1605.65 kPa 305.77 Calculated Property
Pvap 2729.54 kPa 330.11 Calculated Property
Pvap 4294.25 kPa 354.44 Calculated Property
Pvap 6352.00 kPa 378.77 Calculated Property

Similar Compounds

Carbon monoxide. CO2+. Carbon disulfide. Carbon dioxide. Carbon disulfide cation. Formyl radical. Dicarbon monoxide. Isothiocyanic acid. Carbo selenide. Methyl-d1 radical, oxo-. Isocyanato radical. Dicarbon monoxide. Phosgene. Thioformaldehyde. Silicon dimer.

Find more compounds similar to Carbonyl sulfide.

Mixtures

Sources

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

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