Description

7-Cyano-3,4-Dihydro-2,2-Dimethyl-2H-1-Benzopyran-4-One is a high-purity, versatile chromone derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring a cyano group and a chromone core, makes it an invaluable intermediate for creating complex molecules with targeted biological or material properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, where the chromone scaffold can contribute to specific modes of action.
• Material Science Research: Serves as a monomer or functional additive in the development of advanced polymers, liquid crystals, or organic semiconductors.
• Chemical Biology Probes: Utilized as a core structure for designing fluorescent probes or enzyme inhibitors for biochemical research and diagnostic applications.
• Organic Synthesis Building Block: Employed in heterocyclic chemistry for constructing fused ring systems and complex natural product analogs.

Basic Information

Product Name	7-Cyano-3,4-Dihydro-2,2-Dimethyl-2H-1-Benzopyran-4-One
CAS No.	130200-02-1
Molecular Formula	C₁₂H₁₁NO₂
Molecular Weight	201.22 g/mol
Synonyms	7-Cyano-2,2-dimethyl-3,4-dihydro-2H-chromen-4-one; 2,2-Dimethyl-7-cyanochroman-4-one; 4H-1-Benzopyran-4-one, 7-cyano-3,4-dihydro-2,2-dimethyl-; 7-Cyano-2,2-dimethylchroman-4-one; Chromone-7-carbonitrile, 2,2-dimethyl-3,4-dihydro-
EINECS	Contact for details

Quality Control

Our 7-Cyano-3,4-Dihydro-2,2-Dimethyl-2H-1-Benzopyran-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%

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