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Comprehensive Guide to 3-(Diphenylphosphino)benzenesulfonic Acid Sodium Salt (CAS No. 63995-75-5)

3-(Diphenylphosphino)benzenesulfonic Acid Sodium Salt (CAS No. 63995-75-5) is a highly versatile organophosphorus compound widely used in catalysis, organic synthesis, and material science. Its unique structure, combining a phosphine group with a sulfonate moiety, makes it an excellent ligand for transition metal catalysts. Researchers and industries value this compound for its water solubility, stability, and ability to facilitate green chemistry applications. With the growing demand for sustainable chemical processes, this compound has gained significant attention in recent years.

The 3-(Diphenylphosphino)benzenesulfonic Acid Sodium Salt is particularly notable for its role in palladium-catalyzed cross-coupling reactions, such as Suzuki-Miyaura and Heck reactions. These reactions are pivotal in pharmaceutical and agrochemical manufacturing, aligning with the global push for eco-friendly synthesis. Its sodium salt form enhances solubility in aqueous media, enabling biphasic catalysis—a key trend in reducing organic solvent usage. This feature addresses the rising interest in water-based catalytic systems, a hot topic in academic and industrial research.

Another critical application of CAS No. 63995-75-5 lies in asymmetric hydrogenation, where it acts as a chiral auxiliary. The compound’s diphenylphosphino group coordinates with metals like rhodium and ruthenium, enabling enantioselective transformations. This property is invaluable for producing optically active intermediates in drug development, meeting the pharmaceutical industry’s demand for high-purity chiral compounds. Recent studies also explore its potential in nanoparticle stabilization, further broadening its utility.

From a safety and handling perspective, 3-(Diphenylphosphino)benzenesulfonic Acid Sodium Salt is classified as a stable, non-hazardous material under standard conditions. Its compatibility with aqueous solutions and air stability simplifies storage and transportation, making it a practical choice for large-scale applications. However, users should follow general laboratory precautions to avoid unnecessary exposure. The compound’s MSDS (Material Safety Data Sheet) provides detailed guidelines for safe usage.

In the context of SEO optimization, this compound is frequently searched alongside terms like "water-soluble phosphine ligands", "sulfonated phosphine catalysts", and "CAS 63995-75-5 applications". These long-tail keywords reflect the compound’s niche yet growing relevance in specialized fields. Additionally, queries such as "alternative to triphenylphosphine in catalysis" highlight its role as a sustainable substitute for traditional ligands. By addressing these search trends, this article enhances visibility while providing actionable insights.

Looking ahead, 3-(Diphenylphosphino)benzenesulfonic Acid Sodium Salt is poised to play a pivotal role in advancing green chemistry and catalytic innovation. Its adaptability to aqueous systems, combined with robust catalytic performance, aligns with global sustainability goals. As industries prioritize cost-effective and environmentally benign processes, this compound will likely see expanded adoption. For researchers and manufacturers, understanding its properties and applications is essential for staying at the forefront of chemical innovation.

• 63995-70-0(Tris(3-sulfophenyl)phosphine Trisodium (~85%))
• 176483-72-0(Palladate(9-),tris[[3,3',3''-phosphinidynetris[benzenesulfonato]](3-)-kP]-, nonasodium, nonahydrate(9CI))
• 64018-22-0(Benzenesulfonic acid,3,3'-(phenylphosphinidene)bis-, sodium salt (1:2))
• 75813-17-1(Rhodate(3-),chlorotris[3-(diphenylphosphino-kP)benzenesulfonato]-, trihydrogen, (SP-4-2)- (9CI))
• 88302-18-5(Benzenesulfonic acid, 3-(diphenylphosphino)-, potassium salt (1:1))
• 308103-66-4(Bis(P-sulfonatophenyl)phenylphosphine Hydrate Dipotassium Salt)
• 88815-09-2(Phosphonium, tetraphenyl-, benzenesulfonate)
• 60421-69-4(Benzenesulfonic acid, 4-(diphenylphosphino)-)
• 151888-20-9(Benzenesulfonic acid,4,4'-(phenylphosphinidene)bis-, potassium salt (1:2))
• 16704-71-5(3-(diphenylphosphanyl)benzene-1-sulfonic acid)