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
  • 2-Amino-4,4-difluoro-1-propylcyclohexan-1-ol
  • 1-Methyl-2-(thiophen-2-yl)cyclohexan-1-ol
  • 2-(3-Methoxypropyl)-1,2-dimethylcyclopentan-1-ol
  • rac-(1R,2S)-2-[(1,3-thiazol-5-yl)methyl]cyclohexan-1-ol
  • rac-(1R,2S)-2-(4-methylpentan-2-yl)cyclopentan-1-ol
  • rac-(1R,2S)-2-[(5-bromofuran-2-yl)methyl]cyclopentan-1-ol
  • 3-(2-Bromopyridin-3-yl)butan-2-ol
  • rac-(1R,2S)-2-(4-methoxybut-2-yn-1-yl)cyclohexan-1-ol
  • rac-tert-butyl (3R,4S)-3-[(3-bromothiophen-2-yl)methyl]-4-hydroxypyrrolidine-1-carboxylate
  • Methyl 4-methyl-2-(propan-2-yl)-1,6-dioxaspiro[2.5]octane-2-carboxylate
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