Description

Propanedinitrile, 2-[[4-(Diphenylamino)Phenyl]Methylene]- is a specialized organic compound belonging to the class of dinitrile derivatives featuring a triphenylamine core. This compound matters as a key advanced intermediate and functional material, prized for its unique electronic and photophysical properties derived from its conjugated molecular structure. It is needed by manufacturers and researchers in the organic electronics, photovoltaics, and specialty dyes sectors for developing next-generation materials.

Application

• As a crucial organic semiconductor precursor for hole-transport materials (HTMs) in perovskite solar cells and OLED devices.
• As a building block for sensitizers and dyes in dye-sensitized solar cells (DSSCs) due to its strong electron-accepting and light-absorbing capabilities.
• In the research and development of non-linear optical (NLO) materials for photonic applications.
• As a specialty intermediate for synthesizing advanced polymers with tailored electronic properties.
• In the formulation of functional pigments and advanced colorants for high-performance coatings and inks.
• For use in academic and industrial R&D exploring charge-transfer complexes and novel organic electronic materials.

Basic Information

Product Name	Propanedinitrile, 2-[[4-(Diphenylamino)Phenyl]Methylene]-
CAS No.	40703-88-6
Molecular Formula	C22H15N3
Molecular Weight	321.38 g/mol
Synonyms	2-((4-(Diphenylamino)benzylidene)malononitrile; 2-[(4-(Diphenylamino)phenyl)methylene]propanedinitrile; (4-(Diphenylamino)benzylidene)malononitrile; 4-(Diphenylamino)benzylidenemalononitrile; DPA-BMN; A sensitizer dye intermediate; TPA-based dinitrile derivative; [4-(N,N-Diphenylamino)benzylidene]malononitrile
EINECS	Contact for details

Quality Control

Our production of Propanedinitrile, 2-[[4-(Diphenylamino)Phenyl]Methylene]- adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency essential for sensitive electronic applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee traceability and compliance with your research or manufacturing specifications.

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). This compound is light-sensitive (store away from light) and should be kept under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange 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.