Description

1,3-Benzenediamine, N1,N1,N3,N3-Tetra-4-Pyridinyl- is a specialized aromatic amine derivative featuring a central meta-phenylenediamine core symmetrically substituted with four pyridinyl groups. This molecular architecture makes it a valuable multifunctional ligand and building block for advanced material synthesis and coordination chemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring metal-chelating or hydrogen-bonding motifs.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its heterocyclic structure.
• Coordination Chemistry & Catalysis: Acts as a multidentate ligand for constructing metal-organic frameworks (MOFs) and homogeneous catalysts.
• Polymer Modification: Employed as a cross-linking agent or functional monomer to impart specific thermal or chemical resistance to advanced polymers.
• Material Science Research: Utilized in the development of organic semiconductors, sensors, and other functional materials.
• Dye & Pigment Synthesis: Functions as an intermediate for creating novel colorants with enhanced stability.

Basic Information

Product Name	1,3-Benzenediamine, N1,N1,N3,N3-Tetra-4-Pyridinyl-
CAS No.	136527-92-9
Molecular Formula	C26H22N6
Molecular Weight	418.50 g/mol
Synonyms	N1,N1,N3,N3-Tetrakis(4-pyridinyl)-1,3-benzenediamine; 1,3-Bis[bis(4-pyridinyl)amino]benzene; Tetrakis(4-pyridyl)-m-phenylenediamine; N,N,N',N'-Tetrakis(4-pyridyl)-1,3-phenylenediamine; 1,3-Phenylenebis[bis(4-pyridinyl)amine]; TPDA; 136527-92-9 (CAS)
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenediamine, N1,N1,N3,N3-Tetra-4-Pyridinyl- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Light yellow to beige 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.