N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate: In-Depth Description

What is N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate?

N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate represents a complex organic compound belonging to a class of borates prized for their unique chemical profile. This material, often referenced in advanced chemical research and specialty manufacturing, combines the N,N-dimethylanilinium cation with a versatile, electron-deficient borate anion decorated with four pentafluorophenyl groups. Because of its structure and physical properties, researchers and manufacturers in chemistry and advanced materials find real value in it.

Structure and Molecular Formula

The molecular formula, C30H12BF20N, reflects its intricately designed framework. A dimethylanilinium ion provides the positively charged component, while a heavily fluorinated borate anion carries multiple pentafluorophenyl rings connected to boron, maximizing stability and reactivity. The fluorine atoms draw electrons away from the aromatic rings, reinforcing the salt’s non-coordinating nature. This deep electron withdrawal also explains its high performance wherever weakly coordinating anions are demanded—frequently in catalysis or as an activator in polymer science. A single glimpse at the compound’s three-dimensional structure shows planar aromatic systems wrapped around a boron center, contributing to extraordinary solubility and chemical resistance.

Physical Properties: What to Expect

N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate most often appears as an off-white to pale beige powder or fine crystalline solid, depending on manufacturing method and purity. The compound’s density generally falls in the range of 1.45 to 1.65 g/cm³, which situates it among moderately dense organic solids. Thanks to its structure, it can also exist as small flakes or pearls, sometimes even a fine granular powder, making it easy to distribute in a laboratory setting. Its melting point frequently surpasses 200°C, confirming good thermal stability for high-temperature processes or tests. The compound dissolves sparingly in water but readily blends into organic solvents including dichloromethane, toluene, and acetonitrile, a property highly sought after in synthesis and catalyst preparation. As a result, solution preparation yields reliable results in most standard laboratory liter-scale glassware.

Applications and Products

Researchers reach for N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate when looking to stabilize highly reactive cations. In my experience, projects involving olefin polymerization or other complex catalysis processes gained new possibilities once this salt became available. Its non-coordinating borate anion remains inert under many reaction conditions, which means it rarely interferes with major product pathways. Manufacturers and research labs who work with sensitive organometallic complexes understand the value of a predictable, robust counterion such as this one. The compound finds additional use in preparation of ionic liquids, where both sensitivity and chemical cleanliness matter. Chemists value how smoothly it integrates into raw material lines or final formulations for specialized materials.

Specifications and HS Code

Sourcing high-purity N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate from trusted chemical suppliers requires a look at technical specifications. Requirements usually specify a minimum assay—above 98% in reputable stock—and tight limits on trace metals and moisture content. For those importing or exporting it as a raw material, the correct HS Code comes into play. Classification under HS Code 2933 (Heterocyclic compounds; nucleic acids and their salts) often fits owing to its organic structure, though international regulations may update these codes. Suppliers also provide packaging options, commonly in sealed bottles of 25g, 50g, or 100g, with technical data sheets included.

Material Safety: Safe, Hazardous, and Harmful Aspects

Any research or industrial project involving N,N-Dimethylanilinium Tetrakis(pentafluorophenyl)borate takes safety seriously. While the compound is not violently reactive, real-world handling reveals potential hazards. It can irritate skin and eyes on contact; inhalation of its dust can cause discomfort or mild respiratory reactions. Long-term exposure studies remain sparse, so chemists use gloves, eye protection, and fume hoods—practices that make work safer for everyone in the lab. Disposal must consider both the organic and boron-fluorine residues, so waste material heads to designated hazardous waste streams rather than general trash. Taking a few minutes to review the available Material Safety Data Sheet (MSDS) before first use protects both health and reputation.

Broader Impact and Potential Solutions to Challenges

Looking at broader trends, the supply chain for such advanced borate salts faces genuine pressure. Raw material costs frequently rise as demand for fluorinated aromatics expands. Some facilities invest in greener synthesis methods or search for less hazardous alternatives to pentafluorophenyl sources, aiming to cut down on environmental impact. The commitment to sustainable chemical supply chains makes a difference, and responsible sourcing supports better outcomes for workers and the environment. From my own lab work, working closely with trusted suppliers and transparent communication on safety procedures allowed for smoother project management and reduced risk. Collaboration between academia, industry, and regulators helps maintain both access and safety—fostering advances in science without sacrificing well-being.