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Atomfair 4-Bromo-2,3-difluorobenzoic acid C7H3BrF2O2 CAS 194804-91-6

4-Bromo-2,3-difluorobenzoic acid (CAS No. 194804-91-6) is a high-purity fluorinated aromatic carboxylic acid derivative, widely utilized in pharmaceutical, agrochemical, and material science research. With the molecular formula C7H3BrF2O2, this compound serves as a versatile building block for synthesizing complex organic molecules, including active pharmaceutical ingredients (APIs) and specialty chemicals. Its bromo and difluoro substituents enhance reactivity for cross-coupling reactions, such as Suzuki-Miyaura or Buchwald-Hartwig couplings, while the carboxylic acid group allows for further functionalization via esterification or amidation. Available in >98% purity by HPLC, this product is rigorously tested for consistency and stability, ensuring optimal performance in demanding synthetic applications. Packaged…

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Description

4-Bromo-2,3-difluorobenzoic acid (CAS No. 194804-91-6) is a high-purity fluorinated aromatic carboxylic acid derivative, widely utilized in pharmaceutical, agrochemical, and material science research. With the molecular formula C7H3BrF2O2, this compound serves as a versatile building block for synthesizing complex organic molecules, including active pharmaceutical ingredients (APIs) and specialty chemicals. Its bromo and difluoro substituents enhance reactivity for cross-coupling reactions, such as Suzuki-Miyaura or Buchwald-Hartwig couplings, while the carboxylic acid group allows for further functionalization via esterification or amidation. Available in >98% purity by HPLC, this product is rigorously tested for consistency and stability, ensuring optimal performance in demanding synthetic applications. Packaged under inert gas to prevent degradation, it is ideal for researchers requiring reliable intermediates for drug discovery or advanced material development.

Properties

  • CAS Number: 194804-91-6
  • Complexity: 188
  • IUPAC Name: 4-bromo-2,3-difluoro-benzoic acid
  • InChI: InChI=1S/C7H3BrF2O2/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2H,(H,11,12)
  • InChI Key: IRUDFVTZXQTEFN-UHFFFAOYSA-N
  • Exact Mass: 235.92845
  • Molecular Formula: C7H3BrF2O2
  • Molecular Weight: 237.00
  • SMILES: C1=CC(=C(C(=C1C(=O)O)F)F)Br
  • Topological: 37.3
  • Monoisotopic Mass: 235.92845
  • Synonyms: 4-Bromo-2,3-difluorobenzoic acid, 194804-91-6, DTXSID30598329, DTXCID80549088, 630-299-9, 2,3-Difluoro-4-bromobenzoic acid, 4-bromo-2,3-difluoro-benzoic acid, MFCD07368121, Benzoic acid, 4-bromo-2,3-difluoro-, 4-bromo-difluorobenzoic acid, SCHEMBL3540940, 4-Bromo-2,3-difluorobenzoicacid, IRUDFVTZXQTEFN-UHFFFAOYSA-N, BBL102870, SBB064354, STL556678, AKOS005064025, AB31740, AC-3908, CS-W022091, PS-7637, SY035382, 4-Bromo-2 pound not3-difluorobenzoic acid, EN300-314209, Z1269137994

4-Bromo-2,3-difluorobenzoic acid is primarily employed as a key intermediate in the synthesis of fluorinated pharmaceuticals and agrochemicals. Its reactive bromo and carboxyl groups facilitate the construction of heterocycles or conjugated systems via palladium-catalyzed couplings. The difluoro motif enhances metabolic stability in drug candidates, making it valuable for medicinal chemistry projects. It is also used in liquid crystal and polymer research to modify electronic properties.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2A (100%)
  • STOT SE 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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