9-(2,4-Cyclopentadienylidene)-9H-fluorene

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Names

[ CAS No. ]:
27949-39-9

[ Name ]:
9-(2,4-Cyclopentadienylidene)-9H-fluorene

[Synonym ]:
9-cyclopentadienylidene-fluorene
9-Cyclopentadienyliden-fluoren
Dibenzofulvalen
1,2:3,4-dibenzofulvalene
9H-Fluorene,9-(2,4-cyclopentadien-1-ylidene)
1,2,3,4-Dibenzofulvalen
9-(2,4-Cyclopentadienylidene)-9H-fluorene

Chemical & Physical Properties

[ Molecular Formula ]:
C18H12

[ Molecular Weight ]:
228.28800

[ Exact Mass ]:
228.09400

[ LogP ]:
4.59490

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 9-Fluorenone
  • Cyclopentadiene

DownStream

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • 9-(2,4,6-trimethylphenyl)-9H-fluorene
  • 9H-Fluorene,9-[(2,4,6-trimethylphenyl)thio]-
  • 9-cyclohepta-2,4,6-trien-1-ylidenefluorene
  • 9-[(2,4-dichlorophenyl)methylidene]fluorene
  • 9-(2-bromobenzyl)-9H-fluorene
  • 9-[2-(dimethoxymethyl)phenyl]-9H-fluorene