Acta Cryst. (2010). E66, o2658  [ doi:10.1107/S1600536810037840 ]

Ethyl 3-oxo-3H-benzo[f]chromene-2-carboxylate

M. V. Vahini, H. C. Devarajegowda, K. M. Mahadevan, T. G. Meenakshi and H. K. Arunkashi

Abstract: In the title compound, C₁₆H₁₂O₄, the chromene ring system is almost planar [maximum deviation = 0.026 (1) Å] and makes dihedral angles of 1.24 (9) and 26.5 (2)° with the fused benzene ring and the plane of the ethyl carboxylate group, respectively.

Online 30 September 2010

Copyright © International Union of Crystallography
IUCr Webmaster