Description

3,3',3'',3'''-[(2,3,5,6-Tetramethyl-1,4-Phenylene)Bis(Methylenephosphinylidyne)]Tetrakis(Propanenitrile) is a specialized organophosphorus compound featuring a tetramethylphenylene core with multiple nitrile and phosphinylidene functional groups. This unique molecular architecture makes it a valuable multifunctional ligand and building block for advanced material synthesis and catalysis research. It is primarily sought after by R&D chemists and process engineers in the fine chemical, pharmaceutical intermediate, and advanced polymer sectors.

Application

• Ligand in Homogeneous Catalysis: Acts as a multidentate ligand for transition metals, potentially enhancing selectivity and activity in cross-coupling and hydrogenation reactions.
• Building Block for Functional Polymers: Serves as a core monomer for synthesizing specialty polymers with tailored thermal, mechanical, or electronic properties.
• Precursor for Metal-Organic Frameworks (MOFs): Used in the construction of novel MOFs due to its rigid, multi-branching structure and coordinating nitrile/phosphorus sites.
• Intermediate in Pharmaceutical Synthesis: Employed in the research and development of complex drug molecules requiring specific phosphonate or phosphine oxide motifs.
• Chelating Agent in Material Science: Functions as a chelator for metal ions in the preparation of advanced inorganic-organic hybrid materials.
• Flame Retardant Synergist: Investigated as a component in flame-retardant formulations for plastics and textiles, leveraging its phosphorus content.

Basic Information

Product Name	3,3',3'',3'''-[(2,3,5,6-Tetramethyl-1,4-Phenylene)Bis(Methylenephosphinylidyne)]Tetrakis(Propanenitrile)
CAS No.	53506-00-6
Molecular Formula	C24H28N4O4P2
Molecular Weight	498.45 g/mol
Synonyms	Tetrakis(2-cyanoethyl) Durene-1,4-bis(methylphosphonate); 1,4-Bis[bis(2-cyanoethyl)phosphinylmethyl]-2,3,5,6-tetramethylbenzene; Durene-1,4-bis(methylenephosphonic acid) tetrakis(2-cyanoethyl) ester; [(2,3,5,6-Tetramethyl-1,4-phenylene)bis(methylenephosphinylidyne)]tetrakis-propanenitrile; Durene tetracyanoethyl phosphonate
EINECS	Contact for details

Quality Control

Our production of 3,3',3'',3'''-[(2,3,5,6-Tetramethyl-1,4-Phenylene)Bis(Methylenephosphinylidyne)]Tetrakis(Propanenitrile) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

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.