Octoxinol 10

α-[4-(1,1,3,3-Tetramethylbutyl)phenyl]-ω- hydroxypoly(oxyethylene); C₃₄H₆₂O₁₁ (average) = 647 (9002-93-1)

Clear, pale-yellow, viscous liquid, miscible with water, with acetone and with ethanol (96%), soluble in toluene.

Store in an airtight container.