Description

4-([4-Oxo-2H-Chromen-3(4H)-Yliden]Methyl)Benzenecarbonitrile is a high-purity, functionalized chromene derivative with a nitrile-substituted benzylidene group. This compound is valued as a versatile chemical intermediate and pharmacophore building block in advanced organic synthesis. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and material science industries for creating novel active molecules and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas targeting inflammation, oncology, and CNS disorders.
• Agrochemical Research: Serves as a core scaffold for developing new generation pesticides and herbicides with enhanced efficacy and selectivity.
• Organic Light-Emitting Diodes (OLEDs): Used as a building block for electron-transport materials or emissive layer dopants in display and lighting technologies.
• Dye & Pigment Synthesis: Acts as an intermediate for creating advanced chromophores with specific optical properties for imaging and sensor applications.
• Academic & Industrial R&D: Essential for method development and exploring new chemical spaces in medicinal and synthetic chemistry.
• Ligand & Catalyst Development: Utilized in the design of novel ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	4-([4-Oxo-2H-Chromen-3(4H)-Yliden]Methyl)Benzenecarbonitrile
CAS No.	1687754-74-0
Molecular Formula	C17H9NO2
Molecular Weight	259.26 g/mol
Synonyms	4-[(4-Oxo-4H-chromen-3-yl)methylene]benzonitrile; 3-[(4-Cyanobenzylidene)]-4-chromanone; 4-[(3-Oxo-3,4-dihydro-2H-1-benzopyran-4-ylidene)methyl]benzonitrile; 4-[(4-Oxo-2H-1-benzopyran-3(4H)-ylidene)methyl]benzonitrile; 4-(4-Oxochroman-3-ylidenemethyl)benzonitrile; Chromone-3-carboxaldehyde 4-cyanobenzylidene acetal; 1687754-74-0
EINECS	Contact for details

Quality Control

Our 4-([4-Oxo-2H-Chromen-3(4H)-Yliden]Methyl)Benzenecarbonitrile is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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