Description

Sodium 2-(Diphenylphosphine)Benzoate is a versatile organophosphorus compound that serves as a highly effective ligand and catalyst precursor in transition metal chemistry. Its value lies in its ability to facilitate critical cross-coupling and hydrogenation reactions with excellent selectivity and yield. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity reagents for complex synthesis.

Application

• As a ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) for C-C bond formation.
• Precursor for homogeneous catalyst systems used in asymmetric hydrogenation and hydroformylation.
• Key intermediate in the synthesis of specialty pharmaceuticals and complex organic molecules.
• Component in advanced material research, particularly for creating novel metal-organic frameworks (MOFs) and polymers.
• Used in academic and industrial R&D for developing new catalytic methodologies.
• Potential application in fine chemical manufacturing where precise catalytic control is required.

Basic Information

Product Name	Sodium 2-(Diphenylphosphine)Benzoate
CAS No.	36882-17-4
Molecular Formula	C19H14NaO2P
Molecular Weight	328.28 g/mol
Synonyms	2-(Diphenylphosphino)benzoic acid sodium salt; Benzoic acid, 2-(diphenylphosphino)-, sodium salt; Sodium 2-(diphenylphosphanyl)benzoate; (2-Carboxyphenyl)diphenylphosphine sodium salt; SDPB; Na-DPPB; DPPB-Na; Ligand SDPB
EINECS	Contact for details

Quality Control

Our Sodium 2-(Diphenylphosphine)Benzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for sensitive catalytic applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.