Description

5,5-Bis(4-Pyridylmethyl)-5H-Cyclopenta[2,1-B:3,4-B'']Dipyridine Hydrate is a sophisticated heterocyclic organic compound that serves as a versatile building block and ligand in advanced chemical synthesis. Its molecular architecture, featuring multiple pyridine and cyclopenta-dipyridine moieties, makes it a valuable precursor for creating complex coordination polymers, metal-organic frameworks (MOFs), and functional materials. This high-purity chemical is essential for researchers and manufacturers in the fields of pharmaceutical development, materials science, and catalysis, where precise molecular control is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting neurological or oncological pathways.
• Ligand for Catalysis: Used as a multidentate ligand to complex with transition metals (e.g., Ru, Pd, Cu) for developing highly selective and efficient catalytic systems in organic transformations.
• Materials Science Research: A critical precursor for constructing advanced metal-organic frameworks (MOFs) and coordination polymers with potential applications in gas storage, separation, and sensing.
• Organic Electronic Materials: Investigated for use in the development of organic semiconductors, light-emitting diodes (OLEDs), and other electronic devices due to its conjugated, nitrogen-rich structure.
• Chemical Sensing: Its ability to chelate metal ions makes it a candidate for developing selective fluorescent or colorimetric sensors for environmental and analytical chemistry.
• Academic & Industrial R&D: A valuable tool for synthetic chemists in universities and corporate R&D labs exploring new chemical spaces and supramolecular chemistry.

Basic Information

Product Name	5,5-Bis(4-Pyridylmethyl)-5H-Cyclopenta[2,1-B:3,4-B'']Dipyridine Hydrate
CAS No.	139781-09-2
Molecular Formula	C25H21N3O (anhydrous basis)
Molecular Weight	379.46 g/mol (anhydrous basis)
Synonyms	5,5-Bis(4-pyridylmethyl)-5H-cyclopenta[2,1-b:3,4-b']dipyridine hydrate; 5H-Cyclopenta[2,1-b:3,4-b']dipyridine, 5,5-bis(4-pyridinylmethyl)-, hydrate; 5,5-Bis(pyridin-4-ylmethyl)-5H-cyclopenta[2,1-b:3,4-b']dipyridine hydrate; Ligand L1 (common research code); BPCBH; CPDP ligand
EINECS	Contact for details

Quality Control

Our 5,5-Bis(4-Pyridylmethyl)-5H-Cyclopenta[2,1-B:3,4-B'']Dipyridine Hydrate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and elemental analysis, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent, high-purity performance for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be hygroscopic; therefore, the container should be kept tightly sealed in a dry environment to prevent moisture uptake. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 3.0% (as hydrate)
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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