6-Bromo-2H-3,1-benzoxazine-2,4(1H)-dione at 153K

The crystal structure of the title compound, C₈H₄BrNO₃, was determined at 153 K. The structure was solved by direct methods and refined by least-squares calculations to a final R = 0.056. The molecular geometry is similar to that of the parent non-brominated compound but the crystal packing differs.

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