Description

4H-1-Benzopyran-4-One, 8-Hydroxy- is a high-purity organic compound belonging to the chromone class, serving as a versatile chemical intermediate and research standard. Its defined structure and purity are critical for ensuring consistent results in advanced synthesis and analytical applications. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable building blocks for complex molecule development.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those with chromone or flavonoid-based structures.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, leveraging its heterocyclic core.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring a functionalized benzopyran scaffold.
• Biochemical Research: Employed as a standard or reference compound in studies of natural products, enzyme inhibition, and biological activity screening.
• Material Science: Investigated for its potential in creating organic electronic materials and advanced polymers due to its conjugated system.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 8-Hydroxy-
CAS No.	16146-63-7
Molecular Formula	C9H6O3
Molecular Weight	162.14 g/mol
Synonyms	8-Hydroxy-4H-chromen-4-one; 8-Hydroxychromone; 8-Hydroxy-1-benzopyran-4-one; NSC 407347; 8-Hydroxy-4H-1-benzopyran-4-one; 8-Hydroxy-4-chromone; 8-Hydroxy-γ-chromone
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 8-Hydroxy- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

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%

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