Description

4-Cyanobiphenyl is a versatile aromatic nitrile compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its biphenyl core and reactive cyano group, enabling the construction of complex molecules for high-performance applications. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and liquid crystal industries seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and biologically active compounds.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal Materials: Core intermediate for manufacturing nematic liquid crystals used in display technologies (LCDs).
• Organic Electronic Materials: Used in the research and development of organic semiconductors and electroluminescent materials.
• Polymer Chemistry: Monomer or modifier for creating specialty polymers with enhanced thermal or optical properties.
• Chemical Research: Versatile starting material for novel organic synthesis and catalysis studies in R&D laboratories.

Basic Information

Product Name	4-Cyanobiphenyl
CAS No.	2920-38-9
Molecular Formula	C₁₃H₉N
Molecular Weight	179.22 g/mol
Synonyms	4-Phenylbenzonitrile; [1,1'-Biphenyl]-4-carbonitrile; p-Cyanobiphenyl; 4-Biphenylcarbonitrile; p-Phenylbenzonitrile; 4-Cyano-1,1'-biphenyl; NSC 403697; p-Cyanodiphenyl
EINECS	220-864-4

Quality Control

Our 4-Cyanobiphenyl is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	85°C - 90°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.