1-Hydroxy-2,3,4,7-tetramethoxyxanthone

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Names

[ CAS No. ]:
14103-09-4

[ Name ]:
1-Hydroxy-2,3,4,7-tetramethoxyxanthone

[Synonym ]:
1-Hydroxy-2,3,4,7-tetramethoxy-9H-xanthen-9-one
9H-Xanthen-9-one, 1-hydroxy-2,3,4,7-tetramethoxy-
1-Hydroxy-2,3,4,7-tetramethoxyxanthone
1-hydroxy-2,3,4,7-tetramethoxyxanthen-9-one
Xanthen-9-one, 1-hydroxy-2,3,4,7-tetramethoxy-

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
542.4±50.0 °C at 760 mmHg

[ Melting Point ]:
116-117℃

[ Molecular Formula ]:
C17H16O7

[ Molecular Weight ]:
332.30

[ Flash Point ]:
200.5±23.6 °C

[ Exact Mass ]:
332.089600

[ PSA ]:
87.36000

[ LogP ]:
1.48

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.594

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,7-dihydroxy-2,3,4-trimethoxyxanthen-9-one
  • methyl iodide
  • 1,4-dihydroxy-2,3,7-trimethoxy-9H-xanthen-9-one
  • Dimethyl sulfate
  • Methyl2,5-dihydroxybenzoate
  • 2-Chloro-5,6-dimethoxybenzoquinone
  • Methyl 2-hydroxy-5-methoxybenzoate

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1-hydroxy-2,3,4,5,7-pentamethoxyxanthen-9-one
  • 1-hydroxy-2,3,4,5-tetramethoxyxanthen-9-one
  • ethyl 8-hydroxy-6,7,8,9-tetrahydro-5H-carbazole-3-carboxylate
  • 1-hydroxy-2,3,5,8-tetramethoxy-6-methylanthracene-9,10-dione
  • 1-hydroxy-3,4,7,8-tetramethoxyxanthone
  • 1-Hydroxy-2-(2-hydroxy-1-methylethyl)-8,8-dimethyl-5,6,7,8-tetrahydrophenanthrene-3,4-dione