Chemical Properties of Formyl cation (CAS 17030-74-9)

Formyl cation

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InChI
InChI=1S/CHO/c1-2/h1H/q+1
InChI Key
XPRMKTHGXOVKEH-UHFFFAOYSA-N
Formula
CHO+
SMILES
[CH3+]=O
Molecular Weight1
29.02
CAS
17030-74-9
Other Names
  • Formyl, unipositive ion
  • Methylium, oxo-
  • HCO
  • HCO+
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Physical Properties

Property Value Unit Source
Δf -240.91 kJ/mol Joback Calculated Property
Δfgas -255.77 kJ/mol Joback Calculated Property
Δfus 3.65 kJ/mol Joback Calculated Property
Δvap 23.58 kJ/mol Joback Calculated Property
log10WS -4.21 Crippen Calculated Property
logPoct/wat -0.028 Crippen Calculated Property
McVol 28.670 ml/mol McGowan Calculated Property
Pc 6932.88 kPa Joback Calculated Property
Tboil 211.08 K Joback Calculated Property
Tc 345.69 K Joback Calculated Property
Tfus 119.48 K Joback Calculated Property
Vc 0.118 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [25.97; 41.82] J/mol×K [211.08; 345.69] Show
T(K)
Ideal gas heat capacity (J/mol×K)
25
30
35
40
250
300
Cp,gas 25.97 J/mol×K 211.08 Joback Calculated Property
Cp,gas 29.00 J/mol×K 233.52 Joback Calculated Property
Cp,gas 31.86 J/mol×K 255.95 Joback Calculated Property
Cp,gas 34.57 J/mol×K 278.39 Joback Calculated Property
Cp,gas 37.13 J/mol×K 300.82 Joback Calculated Property
Cp,gas 39.55 J/mol×K 323.26 Joback Calculated Property
Cp,gas 41.82 J/mol×K 345.69 Joback Calculated Property
η [0.0003853; 0.0037389] Pa×s [119.48; 211.08] Show
T(K)
Dynamic viscosity (Pa×s)
5.00e-4
1.00e-3
1.50e-3
2.00e-3
2.50e-3
3.00e-3
3.50e-3
4.00e-3
150
200
η 0.0037389 Pa×s 119.48 Joback Calculated Property
η 0.0020656 Pa×s 134.75 Joback Calculated Property
η 0.0012877 Pa×s 150.01 Joback Calculated Property
η 0.0008760 Pa×s 165.28 Joback Calculated Property
η 0.0006360 Pa×s 180.55 Joback Calculated Property
η 0.0004854 Pa×s 195.81 Joback Calculated Property
η 0.0003853 Pa×s 211.08 Joback Calculated Property

Similar Compounds

Formaldehyde. methanal-d. Methyl-d3 radical. CD3. Methylidyne cation. Methyl-d1 radical, oxo-. Methyl radical. Formyl radical. Methane. Ketene. Methylene. CD2. HCO2 anion. MeS anion. Methane, iodo-.

Find more compounds similar to Formyl cation.

Sources

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