, C(6)H(6), is a clear, colorless, flammable liquid that is insoluble in water.Its boiling point is 80 degrees C (176 degrees F). In the past was obtained from the distillation of coal in the absence of air. Today most is made syntheticallyfrom petroleum products. The is a closed ring of six atoms connected by bonds that resonatebetween single and double bonds; each carbon is also bound to a single atom. isinsoluble in water but mixes in all proportions with organic . is itself an excellentsolvent for certain and for most simple orga ....