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CS-W001157 4
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1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene

  • CAS No. 77308-48-6

  • Cat. No. CS-0153792
  • Purity≥97%
  • MDL No.MFCD11850103

*For research and further manufacturing use only, not for direct human use.

1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1H-dibenzo[b,h]fluorene|CS-0153792

Structure of 77308-48-6

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General Information

  • CAS No. 77308-48-6
  • Cat. No. CS-0153792
  • Purity ≥97%
  • MDL No. MFCD11850103
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₉H₃₈
  • Molecular Weight 386.61
  • Synonym(s) 1,2,3,4,7,8,9,10-OCTAHYDRO-1,1,4,4,7,7,10,10-OCTAMETHYL-1H-DIBENZO[B,H]FLUORENE
  • SMILES CC1(C)CCC(C)(C)C2=C1C=C3CC4=CC5=C(C=C4C3=C2)C(C)(C)CCC5(C)C

Description

This octamethyl-substituted dibenzo[b,h]fluorene derivative features a rigid, polycyclic scaffold with enhanced solubility and thermal stability. The eight methyl groups strategically shield the central core, minimizing aggregation and improving processability in solution-phase syntheses. Ideal for high-temperature applications requiring steric protection and electronic neutrality.

Application

This sterically shielded polycyclic hydrocarbon serves as a robust scaffold for steric and electronic modulation in catalytic studies and molecular design. Its eight methyl groups confer exceptional bench stability and resistance to oxidative degradation, while the fully saturated dibenzo[b,h]fluorene core provides a rigid, lipophilic platform ideal for tuning solubility and conformational behavior in synthetic intermediates and materials chemistry applications.

Synthesis

  • Route1

    References

    • Mitsui Chemicals, Inc. Patent: EP1548018 A1, 2005 ; Location in patent: Page/Page column 28 ;
  • Route2

    References

    • Irwin, Levi J.; Reibenspies, Joseph H.; Miller, Stephen A. Journal of the American Chemical Society, 2004 , vol. 126, # 51 p. 16716 - 16717
  • Route3

    References

    • Irwin, Levi J.; Reibenspies, Joseph H.; Miller, Stephen A. Journal of the American Chemical Society, 2004 , vol. 126, # 51 p. 16716 - 16717

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   0
  • LogP   7.9558
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   0

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