1,2,4,5-Cyclohexanetetrol

1,2,4,5-Cyclohexanetetrol (also named cyclohexane-1,2,4,5-tetrol, 1,2,4,5-tetrahydroxycyclohexane, or para-cyclohexanetetrol) is an organic compound whose molecule can be described as a cyclohexane with four hydroxyl (OH) groups substituted for hydrogen atoms on two non-adjacent pairs of adjacent carbon atoms.

They can be denoted by the letter "α" or "β" after each carbon index ("2α","2β","4β", etc.

[2] In 1998, Ahmet Maras and others reported the synthesis of racemic 1,4/2,5-cyclohexanetetrol (the chiral trans-trans para isomer) by hydroxyla-tion of 1,4-cyclohexadiene with stoichiometric amount of hydrogen peroxide (H2O2, 30% in 1-butanol), with selenium dioxide as catalyzer.

The racemic 1,4/2,5 isomer is soluble in ethanol, and yields colorless crystals with melting point 194–196 °C.

[3] The (+) enantiomer is betitol, a natural product first identified in sugar beets.