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CS-W001157 4
Total: USD 88.00

1,3-Difluoro-5-iodobenzene

  • CAS No. 2265-91-0

  • Cat. No. CS-W008248
  • Purity≥98%
  • MDL No.MFCD03094155

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

1,3-Difluoro-5-iodobenzene|CS-W008248

Structure of 2265-91-0

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General Information

  • CAS No. 2265-91-0
  • Cat. No. CS-W008248
  • Purity ≥98%
  • MDL No. MFCD03094155
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₃F₂I
  • Molecular Weight 239.99
  • Synonym(s) 3,5-Difluoro-1-iodobenzene
  • SMILES IC1=CC(F)=CC(F)=C1

Description

1,3-Difluoro-5-iodobenzene is a fluorinated aryl iodide featuring complementary electron-withdrawing substituents that enable efficient cross-coupling reactions. The ortho-fluorine atoms enhance regioselectivity in palladium-catalyzed transformations, while the terminal iodide facilitates rapid functionalization. This bench-stable compound serves as a key building block for bioactive molecules and advanced materials.

Application

1,3-Difluoro-5-iodobenzene serves as a versatile building block for palladium-catalyzed cross-coupling reactions, enabling efficient construction of biaryl scaffolds under standard conditions. The ortho-fluorine substituents enhance regioselectivity in subsequent transformations, while the iodine moiety provides high reactivity in coupling processes. Its bench-stable nature and compatibility with diverse functional groups make it ideal for medicinal chemistry and process development workflows.

Synthesis

  • Route1

    References

    • Ren, Yun-Lai; Tian, Xin-Zhe; Dong, Chuanhua; Zhao, Shuang; Wang, Jianji; Yan, Mengjie; Qi, Xiaoguang; Liu, Guihua Catalysis Communications, 2013 , vol. 32, p. 15 - 17
  • Route2
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      461-96-1
    • ~%
    • In-stock
      1,3-Difluoro-5-iodobenzene|CS-W008248
      2265-91-0

    References

    • Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals, , vol. 373, p. 17 - 24

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

Quality Control

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Computational Chemistry Data

  • TPSA   0
  • LogP   2.5694
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   0

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