Chemical Properties of Dioctyl disulphide (CAS 822-27-5)

Dioctyl disulphide

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InChI
InChI=1S/C16H34S2/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-16H2,1-2H3
InChI Key
AROCLDYPZXMJPW-UHFFFAOYSA-N
Formula
C16H34S2
SMILES
CCCCCCCCSSCCCCCCCC
Molecular Weight1
290.57
CAS
822-27-5
Other Names
  • 9,10-Dithiaoctadecane
  • Bis(1-octyl) disulfide
  • Diheptyl disulfide
  • Dioctyl disulfide
  • Disulfide, dioctyl
  • Octyl disulfide
  • di-n-Octyl disulfide
  • n-Octyl disulfide
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Physical Properties

Property Value Unit Source
Δf 150.08 kJ/mol Joback Calculated Property
Δfgas -289.83 kJ/mol Joback Calculated Property
Δfus 45.46 kJ/mol Joback Calculated Property
Δvap 64.84 kJ/mol Joback Calculated Property
log10WS -7.28 Crippen Calculated Property
logPoct/wat 7.089 Crippen Calculated Property
McVol 269.000 ml/mol McGowan Calculated Property
Pc 1351.64 kPa Joback Calculated Property
Tboil 703.04 K Joback Calculated Property
Tc 890.73 K Joback Calculated Property
Tfus 338.88 K Joback Calculated Property
Vc 1.040 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [755.36; 854.61] J/mol×K [703.04; 890.73] Show Hide
Cp,gas 755.36 J/mol×K 703.04 Joback Calculated Property
Cp,gas 774.24 J/mol×K 734.32 Joback Calculated Property
Cp,gas 792.15 J/mol×K 765.60 Joback Calculated Property
Cp,gas 809.12 J/mol×K 796.89 Joback Calculated Property
Cp,gas 825.17 J/mol×K 828.17 Joback Calculated Property
Cp,gas 840.33 J/mol×K 859.45 Joback Calculated Property
Cp,gas 854.61 J/mol×K 890.73 Joback Calculated Property
ΔvapH 73.90 kJ/mol 567.50 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [470.83; 663.99] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.46108e+01
Coefficient B-5.12127e+03
Coefficient C-1.13276e+02
Temperature range, min.470.83
Temperature range, max.663.99
Pvap 1.33 kPa 470.83 Calculated Property
Pvap 3.00 kPa 492.29 Calculated Property
Pvap 6.19 kPa 513.75 Calculated Property
Pvap 11.86 kPa 535.22 Calculated Property
Pvap 21.35 kPa 556.68 Calculated Property
Pvap 36.38 kPa 578.14 Calculated Property
Pvap 59.16 kPa 599.60 Calculated Property
Pvap 92.33 kPa 621.07 Calculated Property
Pvap 138.98 kPa 642.53 Calculated Property
Pvap 202.64 kPa 663.99 Calculated Property

Similar Compounds

Decyl disulfide. Disulfide, dihexadecyl. Disulfide, diheptyl. Disulfide, dihexyl. n-Pentyl n-hexyl disulfide. n-Butyl n-hexyl disulfide. Disulfide, ethyl hexyl. n-Propyl n-hexyl disulfide. Methyl n-hexyl disulfide. Disulfide, dipentyl. n-Butyl n-pentyl disulfide. Disulfide, ethyl pentyl. Disulfide, pentyl propyl. Methyl pentyl disulfide. 1,2-Dithiepane.

Find more compounds similar to Dioctyl disulphide.

Sources

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