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The title compound, C7H6Cl2N4, is a push–pull acetylene. The minimum distance between the centers of triple bonds of 5.27 (3) Å is unsuitably long for solid-state polymerization. The molecule shows the expected delocalization of the π electrons. The molecular geometry deviates from the chemical mirror plane perpendicular to the molecular plane.

Supporting information

cif

Crystallographic Information File (CIF)
Contains datablocks pp, global

fcf

Structure factor file (CIF format)
Contains datablock pp

CCDC reference: 127101

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