8,8-dimethyl-3-(2,4,5-trimethoxyphenyl)pyrano[2,3-f]chromen-4-one

Names

[ CAS No. ]:
75425-27-3

[ Name ]:
8,8-dimethyl-3-(2,4,5-trimethoxyphenyl)pyrano[2,3-f]chromen-4-one

[Synonym ]:
barbigerone
B-allenyl-9-BBN

Chemical & Physical Properties

[ Density]:
1.229g/cm3

[ Boiling Point ]:
574.4ºC at 760 mmHg

[ Molecular Formula ]:
C23H22O6

[ Molecular Weight ]:
394.41700

[ Flash Point ]:
250.5ºC

[ Exact Mass ]:
394.14200

[ PSA ]:
67.13000

[ LogP ]:
4.67000

[ Index of Refraction ]:
1.581

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,4,5-Trimethoxybenzaldehyde
  • 3-Chloro-3-methyl-1-butyne
  • 7-hydroxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one

DownStream