Chemical Properties of 1,7-Diaminoheptane (CAS 646-19-5)

1,7-Diaminoheptane

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InChI
InChI=1S/C7H18N2/c8-6-4-2-1-3-5-7-9/h1-9H2
InChI Key
PWSKHLMYTZNYKO-UHFFFAOYSA-N
Formula
C7H18N2
SMILES
NCCCCCCCN
Molecular Weight1
130.23
CAS
646-19-5
Other Names
  • 1,7-Diaminoheptane
  • 1,7-Heptamethylenediamine
  • 1,7-Heptanediamine
  • Heptamethylenediamine
Sources

Physical Properties

Property Value Unit Source
PAff 998.50 kJ/mol NIST
BasG 944.90 kJ/mol NIST
BasG 922.00 ± 3.00 kJ/mol NIST
Δf 140.96 kJ/mol Joback Calculated Property
Δfgas -120.23 kJ/mol Joback Calculated Property
Δfus 24.28 kJ/mol Joback Calculated Property
Δvap 52.46 kJ/mol Joback Calculated Property
logPoct/wat 0.85 Crippen Calculated Property
Pc 3170.40 kPa Joback Calculated Property
Tboil 497.20 K NIST
Tc 695.22 K Joback Calculated Property
Tfus 335.17 K Joback Calculated Property
Vc 0.49 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 308.55 J/mol×K 504.62 Joback Calculated Property
ΔfusH 36.95 kJ/mol 298.5 NIST
ΔvapH 46.50 kJ/mol 293.0 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- 7
-NH2 2

Similar Compounds

1,7-Heptanediamine, dihydrochloride. 1-Heptanamine. PENTADECYLAMINE. Octadecylamine, hydrochloride. 1-Decanamine. 1-Aminononane. 1-Heptadecanamine. 1-Octadecanamine. TRIDECYLAMINE. 1,9-Diaminononane. 1,12-Diaminododecane. 1,1O-DIAMINODECANE. 1-Hexadecanamine. 1-Aminododecane. 1,8-Diaminooctane.

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