title: 2-Hydroxy-5-
abstract: The title compound, C(14)H(12)N(2)O(4), shows an E conformation about the diazenyl N atoms. The crystal structure features layers of molecules with the primary connection between the layers afforded by carboxylic acid dimer motifs; no evidence for extensive pi-pi stacking between the layers was found.
authors.affiliation: Chemical Laboratory, Regional Sophisticated Instrumentation Centre, North Eastern Hill University, Bijni Complex, Shillong 793 003, India.
authors.lastname: Basu Baul TS
authors.initials: S
authors.lastname: Dhar
authors.initials: ER
authors.lastname: Tiekink