1,4-Benzoquinone (CAS 106-51-4)

1,4-Benzoquinone, also referred to as para-benzoquinone or PBQ, emerges as an organic compound boasting the molecular formula C6H4O2. With its distinct yellow crystalline structure, it exudes a potent aroma and boasts high solubility in organic solvents. This compound plays a pivotal role as an intermediary in organic compound synthesis, holding diverse applications within the chemical sector. Notably, it serves as a vital building block in the creation of polymers and dyes. Extensive exploration of 1,4-Benzoquinone has unfolded across the realms of organic chemistry and biochemistry. In the domain of organic chemistry, it takes center stage as a synthetic intermediate facilitating the production of a spectrum of organic compounds, encompassing dyes and polymers. Meanwhile, within biochemistry, it has assumed the role of a model compound, offering insights into the intricacies of enzyme-mediated oxidation processes concerning aromatic compounds. The mechanism underpinning the action of 1,4-benzoquinone is intricate, involving a sequence of discrete steps. The initial phase entails an oxidation reaction, wherein the compound reacts with an oxidizing agent like oxygen or air, culminating in the genesis of a quinone. Subsequently, this quinone undergoes further oxidation, metamorphosing into a hydroquinone. Ultimately, this hydroquinone undergoes reduction, giving rise once more to 1,4-benzoquinone. 1,4-Benzoquinone is a major metabolite of benzene. It has been found to generate H2O2 in cells. It has been suggested that the peroxide reacts with Cu(I) to produce an active species that induces internucleosomal DNA fragmentation.