Formulation: A solid
Formal Name: 2,5-bis((5-methylhexan-2-yl)amino)cyclohexa-2,5-diene-1,4-dione
Purity: ≥98%
Formula Markup: C20H34N2O2
Formula Weight: 334,5
Shelf life (days): 1460
Notes: 77PD-Q is a p-phenylenediamine quinone (PPD-Q) and an oxidized derivative of the antiozonant 77PD.{72316} It is toxic to the aquatic bacterium V. fischeri (EC50 = 13.6 mg/L). It has been found in fine particulate matter 2.5 (PM2.5) samples collected at the roadside in China.{72313}