8861. Styrene Glycol

Nomenclature

CAS number: 93-56-1
1-Phenyl-1,2-ethanediol; phenylglycol; phenylethyleneglycol; α,β-dihydroxyethylbenzene.
C8H10O2; mol wt 138.16.
C 69.55%, H 7.30%, O 23.16%.

Description and references

Prepd by reduction of phenylglyoxylic acid with LiAlH4: Nystrom, Brown, J. Am. Chem. Soc. 69, 2548 (1947); by reduction of styrene peroxide: Russel, J. Am. Chem. Soc. 75, 5011 (1953). Prepn of optically active styrene glycol: Wilhelm, Bright, Helv. Chim. Acta 37, 221 (1954).

Chemical structure

Properties

Needles from ligroin, mp 67-68°. bp755 272-274°. Freely sol in water, alcohol, benzene, ether, chloroform, acetic acid; slightly sol in ligroin.

Use

Esters as plasticizers.