Description

5,5'-Bis(Dihydroxyphosphoryl)-2,2'-Bipyridine is a specialized, high-purity organophosphorus ligand and chelating agent. Its molecular structure, featuring two phosphonic acid groups on a rigid bipyridine backbone, makes it a powerful and selective complexing agent for metal ions. This compound is essential for researchers and manufacturers in advanced material science and catalysis. It is particularly valuable for developing novel metal-organic frameworks (MOFs), homogeneous catalysts, and functional materials requiring precise metal coordination.

Application

• Ligand in Homogeneous Catalysis: Acts as a key component in catalytic systems for organic synthesis, including cross-coupling and oxidation reactions.
• Building Block for Metal-Organic Frameworks (MOFs): Used to synthesize novel porous materials with applications in gas storage, separation, and sensing.
• Chelating Agent in Analytical Chemistry: Employed for the selective extraction, pre-concentration, and detection of specific metal ions in complex matrices.
• Surface Functionalization Agent: Modifies material surfaces (e.g., metal oxides, nanoparticles) to impart specific chemical properties or enable further conjugation.
• Precursor for Functional Polymers: Incorporated into polymer backbones to create materials with enhanced metal-binding, catalytic, or optical properties.
• Research & Development: A critical reagent in academic and industrial R&D for exploring new coordination chemistry, supramolecular assemblies, and photophysical systems.

Basic Information

Item	Detail
Product Name	5,5'-Bis(Dihydroxyphosphoryl)-2,2'-Bipyridine
CAS No.	209624-07-7
Molecular Formula	C10H10N2O6P2
Molecular Weight	332.14 g/mol
Synonyms	5,5'-Bis(phosphono)-2,2'-bipyridine; 2,2'-Bipyridine-5,5'-diylbis(phosphonic acid); 5,5'-Bisphosphono-2,2'-bipyridine; 5,5'-Diphosphono-2,2'-bipyridine; Bpy-PO3H2; B2BpyPA; 5,5'-(2,2'-Bipyridyl)-bisphosphonic acid; (2,2'-Bipyridine)-5,5'-diylbis(phosphonic acid)
EINECS	Contact for details

Quality Control

Every batch of 5,5'-Bis(Dihydroxyphosphoryl)-2,2'-Bipyridine is produced and tested under stringent quality management protocols to ensure high purity and batch-to-batch consistency. Our standard analytical suite includes HPLC for purity determination, NMR for structural confirmation, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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