1,2-Propanediol, 3-phenoxy-, 1-(4-methylbenzenesulfonate) 127911-69-7 2-Hydroxy-3-phenoxypropyl p-toluenesulphonate 4-Methylbenzenesulfonic acid, 3-phenoxypropyleneglycol ester 68938-62-5 EINECS 273-134-2