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Atomfair Potassium cyclopropyltrifluoroborate C3H5BF3K CAS 1065010-87-8

Potassium cyclopropyltrifluoroborate (CAS: 1065010-87-8) is a highly versatile organoboron reagent with the molecular formula C3H5BF3K. This stable, crystalline compound is widely used in Suzuki-Miyaura cross-coupling reactions, enabling the efficient synthesis of cyclopropyl-containing molecules, which are valuable intermediates in pharmaceuticals, agrochemicals, and materials science. Its trifluoroborate moiety enhances solubility and reactivity in organic solvents while maintaining excellent stability under ambient conditions. With a purity of ≥95%, this reagent is rigorously tested by HPLC, NMR, and elemental analysis to ensure consistency for research and industrial applications. Available in convenient quantities, it is ideal for medicinal chemistry, catalysis, and advanced synthetic workflows.

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Description

Potassium cyclopropyltrifluoroborate (CAS: 1065010-87-8) is a highly versatile organoboron reagent with the molecular formula C3H5BF3K. This stable, crystalline compound is widely used in Suzuki-Miyaura cross-coupling reactions, enabling the efficient synthesis of cyclopropyl-containing molecules, which are valuable intermediates in pharmaceuticals, agrochemicals, and materials science. Its trifluoroborate moiety enhances solubility and reactivity in organic solvents while maintaining excellent stability under ambient conditions. With a purity of ≥95%, this reagent is rigorously tested by HPLC, NMR, and elemental analysis to ensure consistency for research and industrial applications. Available in convenient quantities, it is ideal for medicinal chemistry, catalysis, and advanced synthetic workflows.

Properties

  • CAS Number: 1065010-87-8
  • Complexity: 77.1
  • IUPAC Name: potassium;cyclopropyl(trifluoro)boranuide
  • InChI: InChI=1S/C3H5BF3.K/c5-4(6,7)3-1-2-3;/h3H,1-2H2;/q-1;+1
  • InChI Key: CFMLURFHOSOXRC-UHFFFAOYSA-N
  • Exact Mass: 148.0073463
  • Molecular Formula: C3H5BF3K
  • Molecular Weight: 147.98
  • SMILES: [B-](C1CC1)(F)(F)F.[K+]
  • Monoisotopic Mass: 148.0073463
  • Synonyms: Potassium cyclopropyltrifluoroborate, 678-462-3, 1065010-87-8, potassium;cyclopropyl(trifluoro)boranuide, MFCD09265031, potassium cyclopropyltrifluoroboranuide, potassiumcyclopropyltrifluoroborate, Potassium cyclopropyltrifluororate, SCHEMBL163277, DTXSID70635702, potassium cyclopropytrifluoroborate, potassium cycloproyltrifluoroborate, BCP19651, potassium cyclopropyl-trifluoroborate, AKOS005258384, CS-W004672, GS-3801, cyclopropyltrifluoroborate potassium salt, SY023490, Potassium cyclopropyl(trifluoro)borate(1-), Cyclopropyltrifluoroboric acid potassium salt, DB-059478, P1846, EN300-111453

Potassium cyclopropyltrifluoroborate is a key reagent in palladium-catalyzed cross-coupling reactions, particularly for introducing cyclopropyl groups into complex organic frameworks. It is widely employed in pharmaceutical research for the synthesis of bioactive molecules with enhanced metabolic stability. The compound also finds use in materials science for creating functionalized polymers and ligands. Its stability and ease of handling make it a preferred choice for high-throughput screening and scale-up processes.

Safety and Hazards

GHS Hazard Statements

  • H302 (16.7%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (16.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (16.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (83.3%)
  • Eye Irrit. 2A (100%)
  • STOT SE 3 (66.7%)

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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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