Description

4H-1-Benzopyran-4-One, 2,3-Dihydro-7-Hydroxy-3,3-Dimethyl- is a high-purity, synthetic organic compound belonging to the chromone class, serving as a critical building block in advanced chemical synthesis. Its value lies in its defined molecular structure, which provides a versatile scaffold for developing novel compounds in research and industrial applications. This intermediate is essential for pharmaceutical R&D, agrochemical development, and specialty chemical manufacturers seeking reliable, high-quality raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly for therapeutic agents targeting various disease pathways.
• Agrochemical Synthesis: Used as a building block for creating novel pesticides, herbicides, and plant growth regulators, leveraging its chromone core structure.
• Organic Synthesis & Research: Serves as a versatile starting material or intermediate in academic and industrial organic chemistry laboratories for constructing complex heterocyclic compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials where specific chromone derivatives are required.
• Biochemical Research: Potential use as a standard or probe in biochemical assays and studies due to its specific structural features.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2,3-Dihydro-7-Hydroxy-3,3-Dimethyl-
CAS No.	864866-90-0
Molecular Formula	C₁₁H₁₂O₃
Molecular Weight	192.21 g/mol
Synonyms	7-Hydroxy-3,3-dimethyl-2,3-dihydrochromen-4-one; 3,3-Dimethyl-7-hydroxy-2,3-dihydro-4H-chromen-4-one; 7-Hydroxy-3,3-dimethyl-2,3-dihydro-4H-1-benzopyran-4-one; 2,3-Dihydro-7-hydroxy-3,3-dimethyl-4H-chromen-4-one; 7-Hydroxy-3,3-dimethylchroman-4-one; Dihydro-7-hydroxy-3,3-dimethylchromone
EINECS	Contact for details

Quality Control

Our production of 4H-1-Benzopyran-4-One, 2,3-Dihydro-7-Hydroxy-3,3-Dimethyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.