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)
  • (9H-fluoren-9-yl)methyl 4-{[3-ethynyl-5-(fluorosulfonyl)-2,4,6-trimethylphenyl]methyl}piperazine-1-carboxylate
  • 2-(3-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,4,6-trimethylphenyl)acetic acid
  • 3-{[(tert-butoxy)carbonyl]amino}-5-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-2,4,6-trimethylbenzoic acid
  • (9H-fluoren-9-yl)methyl 4-[3-iodo-2,4,6-trimethyl-5-(sulfanylmethyl)phenyl]piperazine-1-carboxylate
  • N-[cyano(2-methylphenyl)methyl]-2-fluoro-4,5-dimethoxybenzamide
  • tert-butyl N-[3-hydroxy-3-(5-methylthiophen-2-yl)propyl]-N-methylcarbamate
  • tert-butyl 3-[4-(1-hydroxyethyl)-1H-1,2,3-triazol-1-yl]azetidine-1-carboxylate
  • Tert-butyl 4-(2-cyclopropyl-2-hydroxyethyl)piperazine-1-carboxylate
  • tert-butyl N-[2-hydroxy-3-(2-methylphenyl)propyl]carbamate
  • tert-butyl N-[1-(hydroxymethyl)-3-methylcyclopentyl]carbamate
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