2. Legend for table data

Density ρ

If the density was determined at a temperature other than 20 C, this is indicated in brackets (˚C).

Boiling temperature t _e

The boiling temperature was measured at a pressure of 1 atm. The abbreviation (d) means that the solvent decomposes at the temperature indicated.

Melting temperature t _f

The following abbreviations have been used:

gl (glass) = in glassy state ;

ma = metastable ;

s = stable.

Refractive index n

If the refractive index was determined at a temperature other than 20 C, this is indicated in brackets (˚C)....