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Atomfair Potassium (bromomethyl)trifluoroborate CH2BBrF3K CAS 888711-44-2

Potassium (bromomethyl)trifluoroborate (CAS No. 888711-44-2) is a highly versatile organoboron reagent with the molecular formula CH2BBrF3K . This crystalline compound is an essential building block in synthetic organic chemistry, particularly for Suzuki-Miyaura cross-coupling reactions, owing to its stability and reactivity. Its IUPAC name, potassium;bromomethyl(trifluoro)boranuide , reflects its unique structure, which combines a reactive bromomethyl group with a trifluoroborate moiety. With a purity of ≥95%, this reagent is ideal for researchers and chemists working on advanced pharmaceutical intermediates, agrochemicals, and material science applications. The compound is supplied in a moisture-sensitive format, requiring storage under inert conditions to maintain its integrity. Each…

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Description

Potassium (bromomethyl)trifluoroborate (CAS No. 888711-44-2) is a highly versatile organoboron reagent with the molecular formula CH2BBrF3K. This crystalline compound is an essential building block in synthetic organic chemistry, particularly for Suzuki-Miyaura cross-coupling reactions, owing to its stability and reactivity. Its IUPAC name, potassium;bromomethyl(trifluoro)boranuide, reflects its unique structure, which combines a reactive bromomethyl group with a trifluoroborate moiety. With a purity of ≥95%, this reagent is ideal for researchers and chemists working on advanced pharmaceutical intermediates, agrochemicals, and material science applications. The compound is supplied in a moisture-sensitive format, requiring storage under inert conditions to maintain its integrity. Each batch is rigorously tested via NMR and HPLC to ensure consistency and performance.

Properties

  • CAS Number: 888711-44-2
  • Complexity: 44.7
  • IUPAC Name: potassium;bromomethyl(trifluoro)boranuide
  • InChI: InChI=1S/CH2BBrF3.K/c3-1-2(4,5)6;/h1H2;/q-1;+1
  • InChI Key: AZDFPIRYUOCVCJ-UHFFFAOYSA-N
  • Exact Mass: 199.90221
  • Molecular Formula: CH2BBrF3K
  • Molecular Weight: 200.84
  • SMILES: [B-](CBr)(F)(F)F.[K+]
  • Monoisotopic Mass: 199.90221
  • Synonyms: Potassium (bromomethyl)trifluoroborate, 628-086-0, 888711-44-2, Potassium bromomethyltrifluoroborate, MFCD09265154, potassium;bromomethyl(trifluoro)boranuide, CH2BBrF3K, potassium (bromomethyl)trifluoroboranuide, Potassium (bromomethyl)(trifluoro)borate(1-), SCHEMBL116456, DTXSID70635641, AZDFPIRYUOCVCJ-UHFFFAOYSA-N, BCP32084, TD8109, AKOS005256974, CS-W015582, HY-W014866, PB43742, potassium bromomethyl(trifluoro)boranuide, AS-11414, SY018102, DB-050626, P1807, EN300-116882

Application

Potassium (bromomethyl)trifluoroborate is widely used in palladium-catalyzed cross-coupling reactions, enabling the synthesis of complex organic molecules. It serves as a key precursor for introducing bromomethyl groups into aromatic and heteroaromatic systems. Researchers leverage its stability in aqueous and aerobic conditions for streamlined reaction setups. Applications extend to the development of biologically active compounds and functional materials.

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 (97.6%): 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. 2 (100%)
  • STOT SE 3 (97.6%)

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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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