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CS-W001157 4
Total: USD 88.00

1,2-Difluoro-3-iodobenzene

  • CAS No. 64248-57-3

  • Cat. No. CS-0109508
  • Purity≥98%
  • MDL No.MFCD08458090

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

1,2-Difluoro-3-iodobenzene|CS-0109508

Structure of 64248-57-3

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General Information

  • CAS No. 64248-57-3
  • Cat. No. CS-0109508
  • Purity ≥98%
  • MDL No. MFCD08458090
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₃F₂I
  • Molecular Weight 239.99
  • Synonym(s) None
  • SMILES IC1=C(F)C(F)=CC=C1

Description

1,2-Difluoro-3-iodobenzene is a fluorinated aromatic building block featuring ortho-fluorine and meta-iodine substituents on a benzene ring. This configuration enables selective cross-coupling reactions under palladium catalysis, leveraging the iodine moiety as a reactive handle. The electron-withdrawing fluorine groups enhance stability and modulate reactivity, facilitating efficient functionalization in complex molecule synthesis.

Application

1,2-Difluoro-3-iodobenzene serves as a versatile building block in cross-coupling chemistry, enabling the construction of fluorinated biaryls and heterocycles under palladium-catalyzed conditions. The ortho-fluoro substituents enhance regioselectivity in subsequent functionalizations, while the iodine moiety provides high reactivity in Suzuki, Stille, and Negishi couplings. Bench-stable and readily purified by column chromatography, it functions as a key intermediate in the synthesis of pharmaceutical scaffolds and agrochemicals requiring controlled fluorination patterns.

Safety Information

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GHS Pictogram :
GHS No : GHS02,GHS08
Signal Word : Danger
UN#: 1993
Class : 3
Packing Group : Ⅲ
Hazard Statements : H225-H304
Precautionary Statements : P210-P233-P240-P241-P242-P243-P280-P331-P370+P378-P405-P501

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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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