Description

4,4'-Biphenyldiacetonitrile is a high-purity organic compound featuring a biphenyl core with acetonitrile functional groups at the para positions. This chemical serves as a critical advanced intermediate in the synthesis of complex molecules, valued for its rigid, conjugated structure. It is primarily utilized by pharmaceutical research and advanced material science sectors for developing active pharmaceutical ingredients (APIs) and organic electronic components.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Liquid Crystal & OLED Material Precursor: Serves as a core structure for creating conjugated systems used in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of high-performance, heat-resistant polymers and specialty resins.
• Agrochemical Synthesis: Intermediate in the development of advanced herbicides and plant growth regulators with specific activity profiles.
• Coordination Chemistry & Ligand Synthesis: Acts as a precursor for creating bipyridine-like ligands used in catalysis and metal-organic frameworks (MOFs).
• Research & Development: Essential reagent in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	4,4'-Biphenyldiacetonitrile
CAS No.	7255-83-6
Molecular Formula	C16H12N2
Molecular Weight	232.28 g/mol
Synonyms	[1,1'-Biphenyl]-4,4'-diacetonitrile; 4,4'-Dicyanobiphenyl; p,p'-Dicyanobiphenyl; Biphenyl-4,4'-diacetonitrile; 4-Cyanophenyl-4'-cyanophenyl; (4-Cyanophenyl)(4'-cyanophenyl); 4,4'-Biphenyldicarbonitrile (common misnomer); BPDN
EINECS	Contact for details

Quality Control

Every batch of our 4,4'-Biphenyldiacetonitrile is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment to support your quality assurance protocols.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	205 - 210 °C
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.