Table 4 Observed and fitted solubilities for trans-cinnamic acid monomer in polar solvents

Solvent

Calc

Obs

Calc

Obs

Methanol

2.499

2.541

0.099

0.141

Ethanol

2.515

2.467

0.115

0.067

Propanol

2.381

2.370

−0.019

−0.030

Butanol

2.278

2.266

−0.122

−0.134

Pentanol

2.311

2.260

−0.089

−0.140

Octanol

2.159

2.130

−0.241

−0.270

Propan-2-ol

2.371

2.385

−0.029

−0.015

Butan-2-ol

2.293

2.248

−0.107

−0.152

Pentan-2-ol

2.313

2.365

−0.087

−0.035

Diethylether

2.174

2.160

−0.226

−0.240

Tetrahydrofuran

2.786

2.774

0.386

0.374

Ethyl acetate

2.228

2.289

−0.172

−0.111

Propyl acetate

2.158

2.185

−0.242

−0.215

Propanone

2.400

2.526

0.000

0.126

Acetonitrile

1.653

1.820

−0.747

−0.580

Dimethylsulfoxide

3.497

3.326

1.097

0.925