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
  • 4-(3-cyclopentyl-5-methyl-4H-1,2,4-triazol-4-yl)-2-hydroxybutanoic acid
  • 2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methyl-N-propylpentanamido]acetic acid
  • 3-[2-(3-methoxyazetidin-3-yl)ethyl]-1H-indole
  • N-methyl-1-[(4-methylthiophen-2-yl)methyl]cyclopropan-1-amine
  • 2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,4-dimethylpentanamido]butanoic acid
  • 1-(3-cyclopentyl-5-methyl-4H-1,2,4-triazol-4-yl)cyclopropane-1-carboxylic acid
  • 1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanoyl}pyrrolidine-3-carboxylic acid
  • 3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-2,2,3-trimethylbutanoic acid
  • 3-{N-ethyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanamido}propanoic acid
  • 2-cyclopropyl-2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanamido}acetic acid
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