Chemical Properties of Octadecanal (CAS 638-66-4)

Octadecanal

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InChI
InChI=1S/C18H36O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h18H,2-17H2,1H3
InChI Key
FWWQKRXKHIRPJY-UHFFFAOYSA-N
Formula
C18H36O
SMILES
CCCCCCCCCCCCCCCCCC=O
Molecular Weight1
268.48
CAS
638-66-4
Other Names
  • Stearaldehyde
  • Octadecyl aldehyde
  • Stearyl aldehyde
  • n-Octadecanal
  • 1-octadecanal
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Physical Properties

Property Value Unit Source
Δf 1.16 kJ/mol Joback Calculated Property
Δfgas -500.43 kJ/mol Joback Calculated Property
Δfus 44.66 kJ/mol Joback Calculated Property
Δvap 62.38 kJ/mol Joback Calculated Property
log10WS -6.64 Crippen Calculated Property
logPoct/wat 6.447 Crippen Calculated Property
McVol 266.050 ml/mol McGowan Calculated Property
Pc 1212.36 kPa Joback Calculated Property
Inp [257.80; 2043.00]   Show Hide
Inp 2018.00 NIST
Inp 1995.00 NIST
Inp 1975.00 NIST
Inp 1980.00 NIST
Inp 2043.00 NIST
Inp 1995.00 NIST
Inp 2021.00 NIST
Inp 2002.00 NIST
Inp 2038.00 NIST
Inp 2018.00 NIST
Inp 2013.00 NIST
Inp 2033.00 NIST
Inp 2034.00 NIST
Inp 2010.00 NIST
Inp 2024.00 NIST
Inp 1982.00 NIST
Inp 2017.00 NIST
Inp 1999.00 NIST
Inp 1995.00 NIST
Inp 2012.00 NIST
Inp 1976.00 NIST
Inp 1989.00 NIST
Inp 1999.00 NIST
Inp 2024.00 NIST
Inp 2017.00 NIST
Inp 2037.00 NIST
Inp 2016.00 NIST
Inp 2017.00 NIST
Inp 2037.00 NIST
Inp 2032.00 NIST
Inp 2032.00 NIST
Inp Outlier 257.80 NIST
Inp 1995.00 NIST
I [2336.00; 2400.00]   Show Hide
I 2396.00 NIST
I 2343.00 NIST
I 2400.00 NIST
I 2380.00 NIST
I 2336.00 NIST
I 2390.00 NIST
I 2390.00 NIST
I 2343.00 NIST
I 2388.00 NIST
I 2353.00 NIST
I 2357.00 NIST
I 2400.00 NIST
I 2396.00 NIST
I 2388.00 NIST
Tboil 659.90 K Joback Calculated Property
Tc 824.47 K Joback Calculated Property
Tfus [311.00; 336.70] K Show Hide
Tfus 315.00 ± 3.00 K NIST
Tfus 317.00 ± 5.00 K NIST
Tfus 311.00 ± 4.00 K NIST
Tfus 336.70 ± 20.00 K NIST
Vc 1.060 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [756.78; 857.81] J/mol×K [659.90; 824.47] Show Hide
Cp,gas 756.78 J/mol×K 659.90 Joback Calculated Property
Cp,gas 775.55 J/mol×K 687.33 Joback Calculated Property
Cp,gas 793.51 J/mol×K 714.76 Joback Calculated Property
Cp,gas 810.69 J/mol×K 742.18 Joback Calculated Property
Cp,gas 827.12 J/mol×K 769.61 Joback Calculated Property
Cp,gas 842.81 J/mol×K 797.04 Joback Calculated Property
Cp,gas 857.81 J/mol×K 824.47 Joback Calculated Property
η [0.0001371; 0.0034940] Pa×s [334.62; 659.90] Show Hide
η 0.0034940 Pa×s 334.62 Joback Calculated Property
η 0.0013983 Pa×s 388.83 Joback Calculated Property
η 0.0007002 Pa×s 443.05 Joback Calculated Property
η 0.0004077 Pa×s 497.26 Joback Calculated Property
η 0.0002640 Pa×s 551.47 Joback Calculated Property
η 0.0001848 Pa×s 605.69 Joback Calculated Property
η 0.0001371 Pa×s 659.90 Joback Calculated Property
ΔvapH 75.70 kJ/mol 514.50 NIST

Similar Compounds

Eicosanal. Hexadecanal. Nonanal. Undecanal. Pentadecanal-. Heptacosanal. Heneicosanal. Decanal. Octanal. Heptadecanal-. Tetracosanal. Tetradecanal. Nonadecanal. Dodecanal. Tridecanal.

Find more compounds similar to Octadecanal.

Sources

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