The title compound (C15H12O2S) is triclinic witha=7.077(10),b=8.825(2),c=11.068(2) Å, β=106.66(3)o, Z=2, and space group PĪ. The significant structural features lies in the two carbonyl groups of the thioglyoxylate which are oriented antiperiplanar to each other −168.2(2)o. The central C(8)−C(9) bond is 1.553(3) Å. The phenyl rings are twisted with respect to the carbonyl groups. Short contacts are present between S and O(1) 2.652(2) Åand also between S and O(2) 2.7
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