Chemical Properties of Disulfide, 1-methylethyl propyl (CAS 33672-51-4)

Disulfide, 1-methylethyl propyl

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InChI Key
Molecular Weight1
Other Names
  • 1-(Isopropyldisulfanyl)propane
  • 2-Methyl-3,4-dithiaheptane
  • Disulfide, isopropyl propyl
  • Isopropyl propyl disulfide
  • Propyl isopropyl disulfide
  • isopropyl propyl disulphide

Physical Properties

Property Value Unit Source
Δf 63.44 kJ/mol Joback Calculated Property
Δfgas -88.71 kJ/mol Joback Calculated Property
Δfus 16.03 kJ/mol Joback Calculated Property
Δvap 42.20 kJ/mol Joback Calculated Property
logPoct/wat 3.19 Crippen Calculated Property
Pc 3257.86 kPa Joback Calculated Property
Tboil 457.00 ± 1.70 K NIST
Tc 691.06 K Joback Calculated Property
Tfus 211.18 K Joback Calculated Property
Vc 0.47 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 254.21 J/mol×K 473.8 Joback Calculated Property
ΔvapH 45.40 kJ/mol 408.0 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-S- 2
-CH3 3
-CH2- 2

Similar Compounds

Isopropyl isobutyl disulfide. Propyl tert-butyl disulfide. 2,2-dimethyl-3,4-dithiaheptane. Disulfide, butyl (1-methylethyl). N-propyl sec-butyl disulfide. 2,5-dimethyl-3,4-dithiaheptane. Disulfide, ethyl 1-methylpropyl. Ethyl n-propyl disulfide. Disulfide, bis(1-methylpropyl). Disulfide, ethyl 1-methylethyl. Disulfide, dipropyl. Disulfide, bis(1-methylethyl). 2,2,6-trimethyl-3,4-dithiaheptane. Disulfide, 1-methylethyl isopentyl. 2,2-dimethyl-3,4-dithiaoctane.

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