9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo[b,e][1,4]dioxepin-7-carboxylic acid

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Names

[ CAS No. ]:
489-49-6

[ Name ]:
9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo[b,e][1,4]dioxepin-7-carboxylic acid

[Synonym ]:
Cetraric acid
EINECS 207-697-2

Chemical & Physical Properties

[ Density]:
1.48g/cm3

[ Boiling Point ]:
657.9ºC at 760mmHg

[ Molecular Formula ]:
C20H18O9

[ Molecular Weight ]:
402.35200

[ Flash Point ]:
235.4ºC

[ Exact Mass ]:
402.09500

[ PSA ]:
139.59000

[ LogP ]:
3.08670

[ Vapour Pressure ]:
3.3E-18mmHg at 25°C

[ Index of Refraction ]:
1.658

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 9-(3-Carboxy-acryloyloximethyl)-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid
  • Ethanol
  • 4-Formyl-3,8-dihydroxy-9-(hydroxymethyl)-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid

DownStream