Description

3,4-Dihydro-2H-1-Benzopyran-4-Carbonitrile is a versatile heterocyclic organic compound featuring a benzopyran core with a nitrile functional group. This molecular structure makes it a valuable key intermediate and building block in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used as a building block for developing new herbicides, fungicides, or insecticides, leveraging its heterocyclic scaffold.
• Material Science Research: Acts as a monomer or functional component in the development of specialty polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis & Catalysis: Employed in academic and industrial research for constructing complex molecular architectures and studying novel chemical transformations.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific aroma chemicals due to its benzopyran structure, which is common in many natural fragrances.

Basic Information

Product Name	3,4-Dihydro-2H-1-Benzopyran-4-Carbonitrile
CAS No.	109543-00-2
Molecular Formula	C10H9NO
Molecular Weight	159.19 g/mol
Synonyms	4-Cyano-3,4-dihydro-2H-1-benzopyran; 4-Cyanochroman; 2H-1-Benzopyran-4-carbonitrile, 3,4-dihydro-; Chroman-4-carbonitrile; 3,4-Dihydro-2H-chromene-4-carbonitrile; 4-CN-Chroman
EINECS	Contact for details

Quality Control

Our production of 3,4-Dihydro-2H-1-Benzopyran-4-Carbonitrile adheres to stringent internal quality protocols. Every batch is characterized and tested to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key parameters such as assay and impurity profiles are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.