Description

1,1,3,3-Tetraphenyl-4H-1,3-Diphosphole-4,5-Bis(Carboxylic Acid Methyl) Ester is a specialized organophosphorus compound featuring a unique diphosphole core, which serves as a versatile building block in advanced chemical synthesis. Its value lies in its ability to act as a precursor or ligand for creating complex molecular architectures, particularly in materials science and catalysis research. This high-purity intermediate is essential for R&D chemists and process developers working in pharmaceutical development, agrochemical research, and the creation of novel optoelectronic materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex target molecules.
• Catalyst Ligand Precursor: Used in the synthesis of specialized phosphine-based ligands for homogeneous catalysis, including cross-coupling and hydrogenation reactions.
• Agrochemical Research: Acts as a building block in the development of new crop protection agents and herbicides with unique modes of action.
• Materials Science: Employed in the synthesis of organic semiconductors, light-emitting materials (OLEDs), and other functional polymers due to its conjugated structure.
• Coordination Chemistry: Functions as a chelating agent for the formation of metal-organic complexes with transition metals.
• Academic & Industrial R&D: A valuable tool for synthetic organic chemists exploring new reaction methodologies and heterocyclic chemistry.

Basic Information

Product Name	1,1,3,3-Tetraphenyl-4H-1,3-Diphosphole-4,5-Bis(Carboxylic Acid Methyl) Ester
CAS No.	25836-63-9
Molecular Formula	C39H30O4P2
Molecular Weight	624.60 g/mol
Synonyms	Dimethyl 1,1,3,3-tetraphenyl-1H,3H-1,3-diphosphole-4,5-dicarboxylate; 1,1,3,3-Tetraphenyl-1,3-diphosphole-4,5-dicarboxylic Acid Dimethyl Ester; 4H-1,3-Diphosphole-4,5-dicarboxylic acid, 1,1,3,3-tetraphenyl-, dimethyl ester; Tetraphenyldiphosphole diester; DPDM Ester; Diphosphole Derivative 25836-63-9.
EINECS	Contact for details

Quality Control

Our 1,1,3,3-Tetraphenyl-4H-1,3-Diphosphole-4,5-Bis(Carboxylic Acid Methyl) Ester is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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