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CS-W001157 4
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1-Bromo-3,5-difluoro-2-methylbenzene

  • CAS No. 1783551-12-1

  • Cat. No. CS-0157947
  • Purity≥98%
  • MDL No.None

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

1-Bromo-3,5-difluoro-2-methylbenzene|CS-0157947

Structure of 1783551-12-1

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General Information

  • CAS No. 1783551-12-1
  • Cat. No. CS-0157947
  • Purity ≥98%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₅BrF₂
  • Molecular Weight 207.02
  • Synonym(s) None
  • SMILES C1(=C(C=C(C=C1F)F)Br)C

Description

1-Bromo-3,5-difluoro-2-methylbenzene features a trifluorinated aromatic core with orthogonal halogen and methyl substituents, enabling selective cross-coupling reactions under standard conditions. The electron-deficient ring enhances reactivity in palladium-catalyzed transformations, while the methyl group provides steric differentiation for regioselective functionalization. This bench-stable compound serves as a key building block for fluorinated heterocycles and bioactive intermediates.

Application

1-Bromo-3,5-difluoro-2-methylbenzene serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling palladium-catalyzed cross-coupling reactions such as Suzuki-Miyaura and Stille couplings. The ortho-bromo and meta-fluoro substituents provide orthogonal reactivity for sequential functionalization, while the methyl group enhances metabolic stability and modulates electronic properties. Bench-stable and compatible with standard purification protocols, it facilitates efficient access to complex fluorinated aromatic scaffolds.

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 : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   0
  • LogP   3.03572
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   0

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