The crystal structure of 8-bromo-2-hydroxy-2-(trifluoromethyl)-2 H -chromene-3-ethyl carboxylate, C 13 H 10 BrF 3 O 4

Key Points

• This research aims to define the crystal structure of 8-bromo-2-hydroxy-2-(trifluoromethyl)-2H-chromene-3-ethyl carboxylate.
• Utilized single-crystal X-ray diffraction to determine the structure.
• Conducted analysis at a temperature of 296.15 K.
• Described the crystal system as triclinic with specific lattice parameters.
• The compound crystallizes in the triclinic space group P1̅ (no. 2).
• Lattice parameters: a = 7.361(2) Å, b = 8.854(2) Å, c = 11.087(3) Å.
• Observed R factor values were R gt(F) = 0.0662 and wR ref(F²) = 0.0724.