Atomfair Potassium ethyltrifluoroboranuide C2H5BF3K CAS 882871-21-8

Description

Potassium Ethyltrifluoroboranuide (CAS No. 882871-21-8) is a highly specialized organoboron compound with the molecular formula C₂H₅BF₃K. This reagent is a potassium salt of ethyltrifluoroboranuide, offering exceptional stability and reactivity for advanced synthetic applications. Its IUPAC name, potassium;ethyl(trifluoro)boranuide, reflects its precise chemical structure, featuring a trifluoroborate anion paired with a potassium counterion. Ideal for researchers and scientists, this compound is rigorously purified to meet the highest standards, ensuring consistent performance in cross-coupling reactions, nucleophilic additions, and other boron-mediated transformations. Available in various quantities, it is supplied with detailed analytical data (NMR, HPLC) for quality assurance. Store in a cool, dry place under inert conditions to maintain its integrity.

Properties

• CAS Number: 882871-21-8
• Complexity: 42.7
• IUPAC Name: potassium;ethyl(trifluoro)boranuide
• InChI: InChI=1S/C2H5BF3.K/c1-2-3(4,5)6;/h2H2,1H3;/q-1;+1
• InChI Key: GIIPADVFWNGSKY-UHFFFAOYSA-N
• Exact Mass: 136.0073463
• Molecular Formula: C2H5BF3K
• Molecular Weight: 135.97
• SMILES: [B-](CC)(F)(F)F.[K+]
• Monoisotopic Mass: 136.0073463
• Synonyms: Potassium ethyltrifluoroborate, potassium ethyltrifluoroboranuide, 882871-21-8, 686-937-1, 833-770-9, 44248-07-9, potassium;ethyl(trifluoro)boranuide, MFCD04112713, Ethyltrifluoroborate, C2H5BF3K, POTASSIUMETHYLTRIFLUOROBORATE, potassium ethytrifluoroborate, SCHEMBL359594, Potassium ethyltrifluoroboranude, DTXSID40635436, Potassium ethyltrifluoroboranu ide, Potassium ethyltrifluoroboranu?ide, ethyltrifluoroborate potassium salt, GIIPADVFWNGSKY-UHFFFAOYSA-N, Potassium ethyl(trifluoro)boranuide, HKB87121, Potassium ethyltrifluoroborate, 95%, Potassium ethyl(trifluoro)borate(1-), AKOS013012890, AS-2722, SY113222, CS-0099927, P2628, EN300-211435, W17601

Application

Potassium Ethyltrifluoroboranuide is widely used in organic synthesis as a stable and efficient boron reagent for Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds with high selectivity. It serves as a key intermediate in pharmaceutical and agrochemical research, particularly in the development of novel bioactive molecules. Additionally, its compatibility with palladium catalysts makes it valuable for constructing complex organic frameworks in materials science.

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 (50%): 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 (97.6%)
• Eye Irrit. 2 (97.6%)
• 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.