Description

2-(2H-Pyran-4(3H,5H,6H)-Ylidene)-Malononitrile is a specialized organic compound featuring a pyranylidene core functionalized with malononitrile groups, making it a valuable building block in advanced chemical synthesis. This compound is prized for its unique electronic and structural properties, which are critical for developing novel materials and active pharmaceutical ingredients. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for use in heterocyclic chemistry and as a precursor for functional dyes and electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel drug candidates, particularly those with complex heterocyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive nitrile groups.
• Functional Dye Precursor: Acts as a crucial intermediate in the synthesis of specialized dyes and pigments for optical and electronic applications.
• Organic Electronic Materials: Employed in the development of organic semiconductors, non-linear optical (NLO) materials, and other advanced electronic components.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new reactions in heterocyclic and materials chemistry.
• Ligand and Complex Formation: Utilized in coordination chemistry to create novel ligands for catalytic or sensing applications.

Basic Information

Product Name	2-(2H-Pyran-4(3H,5H,6H)-Ylidene)-Malononitrile
CAS No.	62702-83-4
Molecular Formula	C9H6N2O
Molecular Weight	158.16 g/mol
Synonyms	4-(Dicyanomethylene)-3,4,5,6-tetrahydro-2H-pyran; 4-(Dicyanomethylene)tetrahydro-2H-pyran; 2H-Pyran-4(3H,5H,6H)-ylidenemalononitrile; Tetrahydro-4-(dicyanomethylene)-2H-pyran; 4-(Dicyanomethylene)tetrahydropyran; 2-(3,4,5,6-Tetrahydro-2H-pyran-4-ylidene)malononitrile; 4-(Dicyanomethylidene)tetrahydropyran
EINECS	Contact for details

Quality Control

Our 2-(2H-Pyran-4(3H,5H,6H)-Ylidene)-Malononitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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