Chemical Properties of 1,8-Diaminooctane (CAS 373-44-4)

1,8-Diaminooctane

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InChI
InChI=1S/C8H20N2/c9-7-5-3-1-2-4-6-8-10/h1-10H2
InChI Key
PWGJDPKCLMLPJW-UHFFFAOYSA-N
Formula
C8H20N2
SMILES
NCCCCCCCCN
Molecular Weight1
144.26
CAS
373-44-4
Other Names
  • 1,8-Octamethylenediamine
  • 1,8-Octanediamine
  • 1,8-Octylenediamine
  • Octamethylenediamine
Sources

Physical Properties

Property Value Unit Source
BasG 946.00 ± 21.00 kJ/mol NIST
Δf 149.38 kJ/mol Joback Calculated Property
Δfgas -140.87 kJ/mol Joback Calculated Property
Δfus 26.87 kJ/mol Joback Calculated Property
Δvap 54.68 kJ/mol Joback Calculated Property
logPoct/wat 1.24 Crippen Calculated Property
Pc 2853.57 kPa Joback Calculated Property
Tboil 498.70 K NIST
Tboil 408.20 K NIST
Tc 715.85 K Joback Calculated Property
Tfus 346.44 K Joback Calculated Property
Vc 0.54 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 353.74 J/mol×K 527.5 Joback Calculated Property
ΔfusH 50.98 kJ/mol 324.8 NIST
ΔfusH 50.51 kJ/mol 324.9 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- 8
-NH2 2

Similar Compounds

1-Heptadecanamine. 1-Octadecanamine. Armeen 12d hydrochloride. 1-Decanamine. 1-Undecanamine. 1-Tetradecanamine. TRIDECYLAMINE. 1-Aminononane. 1-Aminododecane. PENTADECYLAMINE. 1,9-Diaminononane. 1,1O-DIAMINODECANE. Octadecylamine, hydrochloride. 1,8-Octanediamine dihydrochloride. 1,11-Undecanediamine.

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