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)
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-chlorophenyl)acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4-chloropyrazolo[1,5-a]pyridine-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-cyano-2-phenylpropanoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3,4-dihydro-2H-1-benzothiopyran-6-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 5-tert-butyl-2-methyl-1H-pyrrole-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methylimidazo[1,2-b]pyridazine-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-ethyl-4-methylfuran-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,5-dimethylthiophen-2-yl)acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-hydroxy-6-sulfanylidene-1,6-dihydropyridine-2-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-ethoxy-4-methylpent-4-enoate
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