9-Methoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

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Names

[ CAS No. ]:
3779-03-1

[ Name ]:
9-Methoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

[Synonym ]:
2,3-Dihydroxanthotoxin
2,3-dihydro-9-methoxy-7H-furo<3,2-g><1>benzopyran-7-one
8-methoxypsoralen
4',5'-Dihydro-8-methoxy Psoralen

Chemical & Physical Properties

[ Density]:
1.353 g/cm3

[ Boiling Point ]:
421ºC at 760 mmHg

[ Molecular Formula ]:
C12H10O4

[ Molecular Weight ]:
218.20500

[ Exact Mass ]:
218.05800

[ PSA ]:
48.67000

[ LogP ]:
1.73650

[ Index of Refraction ]:
1.606

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Xanthotoxin
  • 2,3-dihydro-1-benzofuran-6,7-diol
  • 3(2H)-Benzofuranone,6,7-dihydroxy-
  • diazomethane
  • 2,3-dihydro-9-hydroxyfuro[3,2-g]chromen-7-one

DownStream

  • (9-methoxy-3,7-dioxofuro[3,2-g]chromen-2-yl) acetate

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

  • 4-Chloro-9-methoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one
  • 4-Amino-9-methoxy-2,3-dihydro-7H-furo(3,2-g)chromen-7-one
  • 2,3,4-tribromo-9-methoxy-2,3-dihydro-furo[3,2-g]chromen-7-one
  • 8-Methoxymarmesin
  • 2-hydroxy-9-methoxy-2,3-dihydro-7H-furo[3,2-g][1]benzopyran-7-one
  • 5,6-Dimethyl-2,3-dihydro-7H-furo[3,2-g]chromen-7-one
  • N-(4-(2-amino-2-oxoethyl)thiazol-2-yl)-1-(3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)azetidine-3-carboxamide
  • 2-(1-(3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)azetidine-3-carboxamido)-N,N,4-trimethylthiazole-5-carboxamide
  • 1-(3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)-N-(3-(methylsulfonamido)phenyl)azetidine-3-carboxamide
  • 1-(3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)-N-(2-methylbenzo[d]thiazol-5-yl)azetidine-3-carboxamide
  • 1-(3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)azetidine-3-carboxamide
  • 1-(3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)azetidine-3-carboxamide
  • 1-{3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}-N-methoxy-N-methylazetidine-3-carboxamide
  • N-(2-(2,3-dihydrobenzofuran-5-yl)-2-(dimethylamino)ethyl)thiophene-3-carboxamide
  • N-[2-(2,3-Dihydro-1-benzofuran-5-YL)-2-(dimethylamino)ethyl]-2,6-difluorobenzamide
  • 2-Chloro-N-[2-(2,3-dihydro-1-benzofuran-5-YL)-2-(dimethylamino)ethyl]-6-fluorobenzamide