4-(2-Naphthyl)phenylboronic Acid
(4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5) is a diaryl boronic acid used extensively as a coupling partner in Suzuki–Miyaura cross-coupling and related palladium-catalyzed transformations. The naphthyl-phenyl scaffold provides a rigid, conjugated unit that is useful in the synthesis of polyaromatic compounds, pharmaceuticals, and organic materials. This boronic acid is typically supplied as a high-purity white crystalline powder suitable for sensitive cross-coupling reactions and further functionalization.
KieRay Chem provides (4-(Naphthalen-2-yl)phenyl)boronic acid with batch-specific purity documentation and packaging to protect against moisture. Our supply capability and technical support help customers reliably source this intermediate for discovery and pilot-scale syntheses. KieRay Chem’s consistent product quality and responsive service make us a dependable partner for building scalable synthetic sequences around boronic acid chemistry. (4-(Naphthalen-2-yl)phenyl)boronic acid is selected by formulators and purchasing teams that need dependable identity, consistent handling, and repeatable performance from batch to batch. KieRay Chem supports customers with responsive technical communication, careful document control, export-ready packing, and stable supply planning. Our team can coordinate specification confirmation, sample evaluation, production scheduling, and international logistics so that this CAS 918655-03-5 material is easier to qualify and reorder.
1. Primary use as a coupling partner in Suzuki–Miyaura reactions, enabling formation of biaryl linkages with high selectivity and reliable yields in the synthesis of pharmaceuticals and advanced materials. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for (4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5).
2. Serves as a building block for organic semiconductors and fluorescent materials where extended conjugation and planar aromatic units enhance optoelectronic properties. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for (4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5).
3. Useful in library synthesis and SAR campaigns in medicinal chemistry, allowing rapid diversification of the naphthyl-phenyl core through cross-coupling with various electrophiles. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for (4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5).
4. Compatible with a range of catalysts and bases; KieRay Chem provides guidance on recommended reaction conditions to minimize protodeboronation and maximize coupling efficiency. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for (4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5).
5. Supplied with moisture-protective packaging and COA to ensure consistent performance, aiding reproducibility when transferring reactions from bench to pilot scales. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for (4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5).
6. The high-purity crystalline form facilitates storage and handling while reducing impurities that can poison catalysts, supporting cleaner reactions and simplified purification. It also helps users improve process consistency, manage production risk, and maintain predictable results across scale-up, routine manufacturing, and finished-product quality checks for (4-(Naphthalen-2-yl)phenyl)boronic acid (CAS 918655-03-5).
Product Name: 4-(2-Naphthyl)phenylboronic Acid
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