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Atomfair Potassium (2-cyanoethyl)trifluoroboranuide C3H4BF3KN CAS 1159919-79-5

Potassium (2-cyanoethyl)trifluoroboranuide (CAS No. 1159919-79-5) is a highly specialized organoboron compound with the molecular formula C3H4BF3KN . This reagent is a potassium salt of a cyanoethyl-substituted trifluoroboranuide anion, offering exceptional stability and reactivity for advanced synthetic applications. Its IUPAC name, potassium;2-cyanoethyl(trifluoro)boranuide , reflects its precise chemical structure. Ideal for researchers in organic synthesis, medicinal chemistry, and materials science, this compound serves as a versatile building block for Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds under mild conditions. Available in high purity (typically ≥95%), it is supplied as a crystalline solid with strict quality control to ensure batch-to-batch consistency.…

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Description

Potassium (2-cyanoethyl)trifluoroboranuide (CAS No. 1159919-79-5) is a highly specialized organoboron compound with the molecular formula C3H4BF3KN. This reagent is a potassium salt of a cyanoethyl-substituted trifluoroboranuide anion, offering exceptional stability and reactivity for advanced synthetic applications. Its IUPAC name, potassium;2-cyanoethyl(trifluoro)boranuide, reflects its precise chemical structure. Ideal for researchers in organic synthesis, medicinal chemistry, and materials science, this compound serves as a versatile building block for Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds under mild conditions. Available in high purity (typically ≥95%), it is supplied as a crystalline solid with strict quality control to ensure batch-to-batch consistency. Store in a cool, dry place under inert atmosphere to maintain stability.

Properties

  • CAS Number: 1159919-79-5
  • Complexity: 114
  • IUPAC Name: potassium;2-cyanoethyl(trifluoro)boranuide
  • InChI: InChI=1S/C3H4BF3N.K/c5-4(6,7)2-1-3-8;/h1-2H2;/q-1;+1
  • InChI Key: BDMPUNWNWFAAPE-UHFFFAOYSA-N
  • Exact Mass: 161.0025953
  • Molecular Formula: C3H4BF3KN
  • Molecular Weight: 160.98
  • SMILES: [B-](CCC#N)(F)(F)F.[K+]
  • Topological: 23.8
  • Monoisotopic Mass: 161.0025953
  • Synonyms: 1159919-79-5, potassium (2-cyanoethyl)trifluoroboranuide, 802-417-0, POTASSIUM 2-CYANOETHYLTRIFLUOROBORATE, Potassium (2-cyanoethyl)trifluoroborate, potassium;2-cyanoethyl(trifluoro)boranuide, MFCD11052653, Borate(1-), (2-cyanoethyl)trifluoro-, potassium (1:1), (T-4)-, JWB91979, Potassium(2-cyanoethyl)trifluoroborate, AKOS005256258, AS-80033, DB-173224, CS-0217210, EN300-70827, A50031

Application

Potassium (2-cyanoethyl)trifluoroboranuide is widely used as a stable boronic acid equivalent in transition-metal-catalyzed cross-coupling reactions, particularly Suzuki-Miyaura couplings, to construct complex organic frameworks. Its cyanoethyl group enhances solubility and reactivity in polar solvents, making it valuable for pharmaceutical intermediates and agrochemical synthesis. Researchers also employ it in the development of boron-containing polymers and advanced materials due to its robust handling 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).

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

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  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

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  • 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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