Description

4H-1-Benzopyran-4-One, 2,3-Dihydro-6-(1-Hydroxyethyl)-2,2-Dimethyl- is a specialized chromanone derivative, a key intermediate in the synthesis of complex organic molecules. Its value lies in its functionalized benzopyran core, which serves as a versatile building block for pharmaceuticals and fine chemicals. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to introduce chromanone motifs into their target structures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) with chroman or benzopyran-based structures, potentially for cardiovascular or neurological applications.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where the chromanone scaffold can contribute to biological activity.
• Fine Chemical Production: Serves as a building block for creating complex flavors, fragrances, and specialty chemicals requiring a dihydrobenzopyranone framework.
• Material Science Research: Investigated as a monomer or precursor for developing advanced polymers and organic electronic materials with specific optical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including asymmetric catalysis and heterocyclic chemistry.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2,3-Dihydro-6-(1-Hydroxyethyl)-2,2-Dimethyl-
CAS No.	79694-80-7
Molecular Formula	C₁₃H₁₆O₃
Molecular Weight	220.26 g/mol
Synonyms	6-(1-Hydroxyethyl)-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one; 2,3-Dihydro-6-(1-hydroxyethyl)-2,2-dimethyl-4H-1-benzopyran-4-one; 2,2-Dimethyl-6-(1-hydroxyethyl)chroman-4-one; Dihydro-6-(1-hydroxyethyl)-2,2-dimethyl-4H-1-benzopyran-4-one; Chroman-4-one, 6-(1-hydroxyethyl)-2,2-dimethyl-2,3-dihydro-; 79694-80-7; 6-(1-Hydroxyethyl)-2,2-dimethylchroman-4-one
EINECS	Contact for details

Quality Control

Our production of 4H-1-Benzopyran-4-One, 2,3-Dihydro-6-(1-Hydroxyethyl)-2,2-Dimethyl- adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 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.