Acta Cryst. (2005). E61, o1041-o1042  [ doi:10.1107/S1600536805008093 ]

6,6,8a-Trimethyl-3a,6,7,8a-tetrahydrobenzo[b]furo[3,2-d]furan-2,4(3H,5H)-dione

B. Nagaraj, H. S. Yathirajan, P. Nagaraja and D. E. Lynch

Abstract: The structure of the title compound, C₁₃H₁₆O₄, comprises a non-planar chiral molecule where the cyclohexene double bond is distinctly shorter [1.335  (2)  Å] than the neighbouring C-C single bonds (>1.4  Å).

Online 18 March 2005

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