Description

3,4-Dihydro-2,2-Dimethyl-4-Oxo-2H-1-Benzopyran-6-Carboxylic Acid is a high-purity chromone derivative, a key heterocyclic building block valued for its structural complexity and functional groups. This compound is essential for research and development in advanced organic synthesis, where it serves as a versatile precursor. It is primarily sought by pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, CNS disorders, or metabolic diseases.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Fine Chemical Synthesis: Serves as a key starting material for synthesizing complex chromone-based dyes, pigments, and functional materials.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, heterocyclic chemistry, and medicinal chemistry research programs.
• Material Science: Potential intermediate for creating advanced polymers or organic electronic materials with specific optical properties.

Basic Information

Product Name	3,4-Dihydro-2,2-Dimethyl-4-Oxo-2H-1-Benzopyran-6-Carboxylic Acid
CAS No.	65372-54-5
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22 g/mol
Synonyms	6-Carboxy-2,2-dimethyl-2H-1-benzopyran-4-one; 2,2-Dimethyl-4-oxo-3,4-dihydro-2H-chromene-6-carboxylic acid; 6-Carboxy-2,2-dimethylchromone; 2,2-Dimethyl-4-oxochroman-6-carboxylic acid; Chromone-6-carboxylic acid, 2,2-dimethyl-4-oxo-3,4-dihydro-; 65372-54-5; 6-Carboxy-2,2-dimethyl-4-chromone
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2,2-Dimethyl-4-Oxo-2H-1-Benzopyran-6-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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