... : trimethyl-hydroquinonALIAS : 2,3,5-trimethyl hydroquinone1,4-dihydroxy-2,3,5-trimethylbenzene;3,6-dihydroxypseudoquinoneCAS Number:700-13-0 Molecular Formula:C9H12O2Molecular Weight ... Appearance: Crystalline PowderAssay: 99.0% min.Infrared spectrometry : conformMelting point : 169-174ºCWater: 0.4% maxAsh: 0.1%Use: the main ... ways, copper thread pierced blooms. 1,4-dihydroxy-2,3,5-trimethylbenzene;