Description

1H-2-Benzopyran-1-One,4,4-Diethyl-3,4-Dihydro-(9Ci) is a specialized organic compound belonging to the dihydroisocoumarin class, serving as a valuable synthetic intermediate. Its unique 4,4-diethyl-substituted structure makes it a critical building block for the development of complex molecules in advanced research and manufacturing. This high-purity compound is essential for pharmaceutical R&D, agrochemical synthesis, and the creation of functional materials where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly for central nervous system (CNS) and metabolic disorder research.
• Agrochemical Synthesis: Used in the development of next-generation pesticides, herbicides, and plant growth regulators due to its bioactive scaffold.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure for developing advanced electron-transport materials and host compounds in display technologies.
• Fine Chemical Production: Serves as a versatile starting material for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies, catalysis research, and as a standard for analytical method development.
• Material Science: Building block for polymers and advanced organic frameworks with specific optical or electronic properties.

Basic Information

Product Name	1H-2-Benzopyran-1-One,4,4-Diethyl-3,4-Dihydro-(9Ci)
CAS No.	683213-75-4
Molecular Formula	C₁₃H₁₆O₂
Molecular Weight	204.27 g/mol
Synonyms	4,4-Diethyl-3,4-dihydroisocoumarin; 4,4-Diethyl-3,4-dihydro-1H-2-benzopyran-1-one; 3,4-Dihydro-4,4-diethyl-1H-2-benzopyran-1-one; 4,4-Diethylisochroman-1-one; NSC 760963; AI3-38131; 1H-2-Benzopyran-1-one, 4,4-diethyl-3,4-dihydro-
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1-One,4,4-Diethyl-3,4-Dihydro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP and ISO guidelines ensures a reliable supply of this high-value intermediate for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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