Table 1 Parameters of common solvents used in porous organic materials synthesis and activation

From: Reproducibility challenges in activating two-dimensional polymers and three-dimensional covalent organic frameworks

Solvents

Boiling point (°C)

Dielectric constant

Surface tension (mN m−1)

Acetonitrile

82

37.5

19.1

Acetone

56.5

17.7

23

tert-Butyl chloride

51

9.96

19.6

Chloroform

61.2

4.8

27.1

Dichloromethane

39

9.1

27.8

Diethyl ether

34.6

4.3

17.06

Dimethylformamide

153

36.7

34.4

Dimethyl sulfoxide

189

46.7

42.9

Ethanol

78.4

24.5

22

n-Heptane

98.4

1.9

20.14

n-Hexane

69

1.9

18.43

Methanol

64.7

33.6

22.1

n-Octane

125.5

1.96

21.6

Perfluoropentane

28

–

9.42

Perfluorohexane

56

1.76

11.91

Perfluorooctane

133

1.81

14

Pentane

36.1

1.8

15.48

Tetrahydrofuran

66

7.58

26.4

Water

100

80.1

72.7

  1. Solvents with low polarity and ultralow surface tension are more effective for 2DP activation.