Description

4-(4-Formylphenoxy)Benzonitrile is a versatile high-purity aromatic intermediate featuring both formyl and nitrile functional groups. This compound is valued for its role as a critical building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty materials sectors for constructing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging its bifunctional reactivity.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating high-performance electronic and photonic materials due to its rigid, conjugated structure.
• Polymer Chemistry: Employed in the production of specialty polymers, including polyimides and polyesters, where it contributes to thermal stability and specific mechanical properties.
• Cross-Coupling Reactions: An excellent substrate for palladium-catalyzed reactions (e.g., Suzuki, Heck) to create complex biaryl systems.
• Chemical Research & Development: Utilized in academic and industrial labs for exploring new synthetic methodologies and creating custom ligand libraries.

Basic Information

Product Name	4-(4-Formylphenoxy)Benzonitrile
CAS No.	90178-71-5
Molecular Formula	C14H9NO2
Molecular Weight	223.23 g/mol
Synonyms	4-(4-Formylphenoxy)benzonitrile; p-(4-Cyanophenoxy)benzaldehyde; 4-Formylphenyl 4-cyanophenyl ether; 4'-Formyl-4-cyanodiphenyl ether; [1,1'-Biphenyl]-4-carboxaldehyde, 4'-cyano-; 4-Cyanophenyl 4-formylphenyl ether
EINECS	Contact for details

Quality Control

Our 4-(4-Formylphenoxy)Benzonitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure a typical purity of 96% and consistent lot-to-lot reliability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 96.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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