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. 2020 May 28;6(5):e04074. doi: 10.1016/j.heliyon.2020.e04074

Table 4.

Enthalpy and Gibbs free energy differences for pathway 2 of aliphatic isocyanate and alcohol reaction when DMTDA use as a catalyst.

Molecular structure Enthalpy
ΔH [kJ mol−1]
Gibbs Free energy
ΔG [kJ mol−1]
Pre-complex_alcohol (11) -86.20 14.70
TS21 (12) -54.35 56.28
DMTMA + Urethane_AL -89.88 -40.52