A new polymorph of 2,6-diaminopyridine.
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DOI: 10.1107/s2053229617014978
Abstract: 2,6-Diaminopyridine (26-DAP, C5H7N3) is a common intermediate in the synthesis of aromatic azo chromophores, which are widespread in the dyes and pigments industry. Sublimation of commercial 26-DAP powder yielded a new polymorph, denoted Form II,… read more here.
Keywords: new polymorph; chemistry; form; polymorph diaminopyridine ... See more keywords