Ishii, Fumio published the artcileOxidation of hydroquinone and catechols with aqueous sodium hypochlorite under phase-transfer catalysis, Recommanded Product: 2,5-Bis(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol, the publication is Synthesis (1980), 706-8, database is CAplus.
Hydroquinones I (R = H, Me, Me3C, tert-octyl, Ph, 4-MeC6H4, EtCMe2; R1, R3 = H, Me; R2 = H, Me3C, EtCMe2, tert-octyl; RR1 = CH:CHCH:CH) and II (R4 = H, Me3C) were treated with 10% NaOCl in the presence of Bu4N+.HSO4– to give 14-91% III and 91-92% IV, resp.
Synthesis published new progress about 903-19-5. 903-19-5 belongs to alcohols-buliding-blocks, auxiliary class Benzene,Phenol, name is 2,5-Bis(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol, and the molecular formula is C22H38O2, Recommanded Product: 2,5-Bis(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol.
Referemce:
https://en.wikipedia.org/wiki/Alcohol,
Alcohols – Chemistry LibreTexts