Benzo[1,2-b:5,4-b]difuran (8CI,9CI)

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Names

[ CAS No. ]:
267-56-1

[ Name ]:
Benzo[1,2-b:5,4-b]difuran (8CI,9CI)

[Synonym ]:
Benzo[1,2-b:5,4-b]difuran (8CI,9CI)
benzo[1,2-b,5,4-b']difuran

Chemical & Physical Properties

[ Molecular Formula ]:
C10H6O2

[ Molecular Weight ]:
158.15300

[ Exact Mass ]:
158.03700

[ PSA ]:
26.28000

[ LogP ]:
3.17900

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3,5,6-tetrahydrobenzo[1,2-b,5,4-b']difuran
  • 1,5-dibromo-2,4-bis(2-chloroethoxy)benzene
  • 1,3-bis(2-chloroethoxy)benzene
  • Resorcine

DownStream

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • Benzo[1,2-b:3,4-b]difuran (8CI,9CI)
  • Benzo[1,2-b:5,4-b]difuran,2,3-dihydro- (9CI)
  • Benzo[1,2-b:5,4-b]dipyrrole, 1,7-dihydro- (8CI,9CI)
  • Benzo[1,2-b:5,4-b]dipyrrole, 3,5-dihydro- (8CI)
  • 2H,6H-Benzo[1,2-b:5,4-b']dipyran-2-one,7,8-dihydro-4-hydroxy-8,8-dimethyl-3-phenyl- (8CI,9CI)
  • Benzo[1,2-b:3,4-c]difuran (8CI,9CI)
  • N-(3,4-diethoxybenzyl)-3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide
  • N-(2-ethoxybenzyl)-3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide
  • 3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(4-(methylthio)benzyl)propanamide
  • N-(2,5-dimethoxybenzyl)-3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide
  • N-(2,4-difluorobenzyl)-3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide
  • 3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(4-(trifluoromethyl)benzyl)propanamide
  • 4-[2-[4-(2-Fluorophenyl)piperazin-1-yl]-2-oxoethyl]-11-phenyl-3,4,6,9,10-pentazatricyclo[7.3.0.02,6]dodeca-1(12),2,7,10-tetraen-5-one
  • N-(4-bromophenyl)-2-[11-(4-fluorophenyl)-5-oxo-3,4,6,9,10-pentazatricyclo[7.3.0.02,6]dodeca-1(12),2,7,10-tetraen-4-yl]acetamide
  • 2-(9-(4-fluorophenyl)-3-oxopyrazolo[1,5-a][1,2,4]triazolo[3,4-c]pyrazin-2(3H)-yl)-N-(2-(trifluoromethyl)phenyl)acetamide
  • N-(2,5-dimethoxyphenyl)-2-[11-(4-fluorophenyl)-5-oxo-3,4,6,9,10-pentazatricyclo[7.3.0.02,6]dodeca-1(12),2,7,10-tetraen-4-yl]acetamide
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