(2E)-1-(5-Hydroxy-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromen-6-yl)-3-phenyl-2-propen-1-one
[CAS# 89354-00-7]

Identification

• Name: (2E)-1-(5-Hydroxy-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromen-6-yl)-3-phenyl-2-propen-1-one
• Synonyms: 1-(5-hydroxy-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromen-6-yl)-3-phenylprop-2-en-1-one; NSC381605
• Molecular Formula: C₂₅H₂₄O₄
• Molecular Weight: 388.46
• CAS Registry Number: 89354-00-7
• SMILES: O=C(\C=C\c1ccccc1)c4c(O)c\2c(OC(/C=C/2)(C)C)c3\C=C/C(Oc34)(C)C
• InChI: 1S/C25H24O4/c1-24(2)14-12-17-21(27)20(19(26)11-10-16-8-6-5-7-9-16)23-18(22(17)28-24)13-15-25(3,4)29-23/h5-15,27H,1-4H3/b11-10+
• InChIKey: NWYOEMWUFSHXQG-ZHACJKMWSA-N

Properties

• Density: 1.186g/cm³ (Cal.)
• Boiling point: 591.048°C at 760 mmHg (Cal.)
• Flash point: 203.88°C (Cal.)

References

• (1): K. Bhattacharyya, S. K. Mazumdar, G. Bocelli, A. Cantoni, A. B. Ray, P. Neogi and G. Mazumdar. Flemiculosin, a novel chalcone, Acta Cryst. (1999). C55, 215-217