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CS-W001157 4
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5,9-Dibromo-7,7-dimethyl-7H-benzo[c]fluorene

  • CAS No. 1056884-35-5

  • Cat. No. CS-0198749
  • Purity≥98%
  • MDL No.None

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

5,9-Dibromo-7,7-dimethyl-7H-benzo[c]fluorene|CS-0198749

Structure of 1056884-35-5

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General Information

  • CAS No. 1056884-35-5
  • Cat. No. CS-0198749
  • Purity ≥98%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₉H₁₄Br₂
  • Molecular Weight 402.12
  • Synonym(s) 9-DibroMo-7,7-diMethyl-7H-benzo[c]fluorene
  • SMILES CC1(C)C2=C(C3=C1C=C(Br)C=C3)C4=CC=CC=C4C(Br)=C2

Description

This dibrominated benzo[c]fluorene features a sterically congested, electron-deficient core with two bromine substituents at the 5 and 9 positions, enabling efficient coupling reactions. The dimethyl groups at the 7-position enhance stability and solubility in organic solvents. Designed for use in cross-coupling transformations and materials synthesis.

Application

5,9-Dibromo-7,7-dimethyl-7H-benzo[c]fluorene serves as a versatile dibrominated scaffold for palladium-catalyzed cross-coupling reactions. The sterically encumbered benzo[c]fluorene core provides enhanced stability and facilitates selective functionalization at the brominated positions. Its defined regiochemistry and bench-stable nature enable reliable use in constructing complex polycyclic architectures common in pharmaceutical and materials chemistry.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319
Precautionary Statements : P264-P280-P302+P352-P362+P364

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Computational Chemistry Data

  • TPSA   0
  • LogP   6.6711
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   0

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