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Pyrocatechol - also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C6H4(OH)2. It is the ortho isomer of the three isomeric benzenediols.
P 2757 (OTTO) Pyrocatechol, GR 99%+ Cas 120-80-9 - used as a precursor to fine chemicals such as perfumes and pharmaceuticals. It is a common building block in organic synthesis.