Description

4-Cyano-4'-Nitrodiphenyl is a high-purity organic intermediate characterized by its distinct biphenyl core functionalized with cyano and nitro groups. This compound matters for its role as a versatile building block in advanced synthesis, enabling the creation of complex molecules with tailored electronic and structural properties. Industries such as pharmaceuticals, agrochemicals, and materials science need it for research and development, particularly in the synthesis of liquid crystals, dyes, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Synthesis: Serves as a core building block for creating advanced liquid crystal materials used in displays.
• Agrochemical Development: Used in research for developing novel herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Intermediate for producing specialized organic dyes and high-performance pigments.
• Organic Electronic Materials: A precursor in the development of organic semiconductors and electro-optical materials.
• Polymer Modification: Used to introduce functional groups into polymer chains to alter physical and chemical properties.
• Research & Development: Valuable compound for academic and industrial R&D in organic and medicinal chemistry.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions.

Basic Information

Product Name	4-Cyano-4'-Nitrodiphenyl
CAS No.	31835-63-9
Molecular Formula	C₁₃H₈N₂O₂
Molecular Weight	224.22 g/mol
Synonyms	4'-Nitro-4-biphenylcarbonitrile; [1,1'-Biphenyl]-4-carbonitrile, 4'-nitro-; 4-Cyano-4'-nitrobiphenyl; 4-Nitro-4'-cyanobiphenyl; p-Cyanophenyl p-nitrophenyl; 4-(4-Nitrophenyl)benzonitrile; NSC 403697; 4'-Nitrobiphenyl-4-carbonitrile
EINECS	Contact for details

Quality Control

Our 4-Cyano-4'-Nitrodiphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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