Table 1 Main properties of pyrrole and co-vapors

From: Role of Co-Vapors in Vapor Deposition Polymerization

Co-vapor

Boiling point (°C)

Dielectric constant

Dipole moment (D)

Miscibility with pyrrole

Pyrrole

130.0

7.50

1.80

 

Methanol

65.0

33.00

1.70

Miscible

Ethanol

79.0

24.60

1.69

Miscible

Water

100.0

80.00

1.84

Immiscible*

Hexane

68.7

1.88

0.08

Immiscible

Toluene

111.0

2.38

0.36

Miscible

Benzene

80.0

2.30

0.00

Miscible

  1. *Pyrrole is soluble in water only at a small amount of 60 g L−1.